From 5dba66bbb8145ef7ade87934453bab48a7cd29b0 Mon Sep 17 00:00:00 2001
From: Jon Stovell <jonstovell@gmail.com>
Date: Wed, 24 Jan 2024 21:37:12 -0700
Subject: [PATCH] Creates SMF\Db\Schema and descendents

Signed-off-by: Jon Stovell <jonstovell@gmail.com>
---
 .gitignore                                    |    1 +
 Sources/Db/Schema/Column.php                  |  202 ++
 Sources/Db/Schema/Index.php                   |  134 ++
 Sources/Db/Schema/Table.php                   |  126 ++
 Sources/Db/Schema/v3_0/AdminInfoFiles.php     |  141 ++
 Sources/Db/Schema/v3_0/ApprovalQueue.php      |   74 +
 Sources/Db/Schema/v3_0/Attachments.php        |  191 ++
 Sources/Db/Schema/v3_0/BackgroundTasks.php    |   95 +
 Sources/Db/Schema/v3_0/BanGroups.php          |  128 ++
 Sources/Db/Schema/v3_0/BanItems.php           |  127 ++
 Sources/Db/Schema/v3_0/BoardPermissions.php   | 1629 +++++++++++++++++
 .../Db/Schema/v3_0/BoardPermissionsView.php   |   98 +
 Sources/Db/Schema/v3_0/Boards.php             |  235 +++
 Sources/Db/Schema/v3_0/Calendar.php           |  148 ++
 Sources/Db/Schema/v3_0/CalendarHolidays.php   |  625 +++++++
 Sources/Db/Schema/v3_0/Categories.php         |  101 +
 Sources/Db/Schema/v3_0/CustomFields.php       |  279 +++
 Sources/Db/Schema/v3_0/GroupModerators.php    |   76 +
 Sources/Db/Schema/v3_0/LogActions.php         |  165 ++
 Sources/Db/Schema/v3_0/LogActivity.php        |  103 ++
 Sources/Db/Schema/v3_0/LogBanned.php          |  101 +
 Sources/Db/Schema/v3_0/LogBoards.php          |   83 +
 Sources/Db/Schema/v3_0/LogComments.php        |  146 ++
 Sources/Db/Schema/v3_0/LogDigest.php          |   88 +
 Sources/Db/Schema/v3_0/LogErrors.php          |  151 ++
 Sources/Db/Schema/v3_0/LogFloodcontrol.php    |   95 +
 Sources/Db/Schema/v3_0/LogMarkRead.php        |   83 +
 Sources/Db/Schema/v3_0/LogMemberNotices.php   |   81 +
 Sources/Db/Schema/v3_0/LogNotify.php          |   97 +
 Sources/Db/Schema/v3_0/LogOnline.php          |  125 ++
 Sources/Db/Schema/v3_0/LogPolls.php           |   86 +
 Sources/Db/Schema/v3_0/LogReported.php        |  176 ++
 .../Db/Schema/v3_0/LogReportedComments.php    |  122 ++
 Sources/Db/Schema/v3_0/LogScheduledTasks.php  |   86 +
 Sources/Db/Schema/v3_0/LogSearchMessages.php  |   76 +
 Sources/Db/Schema/v3_0/LogSearchResults.php   |   97 +
 Sources/Db/Schema/v3_0/LogSearchSubjects.php  |   82 +
 Sources/Db/Schema/v3_0/LogSearchTopics.php    |   76 +
 Sources/Db/Schema/v3_0/LogSpiderHits.php      |  102 ++
 Sources/Db/Schema/v3_0/LogSpiderStats.php     |   88 +
 Sources/Db/Schema/v3_0/LogSubscribed.php      |  160 ++
 Sources/Db/Schema/v3_0/LogTopics.php          |   95 +
 Sources/Db/Schema/v3_0/MailQueue.php          |  130 ++
 Sources/Db/Schema/v3_0/MemberLogins.php       |  102 ++
 Sources/Db/Schema/v3_0/Membergroups.php       |  211 +++
 Sources/Db/Schema/v3_0/Members.php            |  461 +++++
 Sources/Db/Schema/v3_0/Mentions.php           |  104 ++
 Sources/Db/Schema/v3_0/MessageIcons.php       |  169 ++
 Sources/Db/Schema/v3_0/Messages.php           |  265 +++
 Sources/Db/Schema/v3_0/ModeratorGroups.php    |   76 +
 Sources/Db/Schema/v3_0/Moderators.php         |   76 +
 Sources/Db/Schema/v3_0/PackageServers.php     |  105 ++
 Sources/Db/Schema/v3_0/PermissionProfiles.php |   92 +
 Sources/Db/Schema/v3_0/Permissions.php        |  286 +++
 Sources/Db/Schema/v3_0/PersonalMessages.php   |  135 ++
 Sources/Db/Schema/v3_0/PmLabeledMessages.php  |   76 +
 Sources/Db/Schema/v3_0/PmLabels.php           |   83 +
 Sources/Db/Schema/v3_0/PmRecipients.php       |  119 ++
 Sources/Db/Schema/v3_0/PmRules.php            |  118 ++
 Sources/Db/Schema/v3_0/PollChoices.php        |   90 +
 Sources/Db/Schema/v3_0/Polls.php              |  145 ++
 Sources/Db/Schema/v3_0/Qanda.php              |   94 +
 Sources/Db/Schema/v3_0/ScheduledTasks.php     |  243 +++
 Sources/Db/Schema/v3_0/Sessions.php           |   82 +
 Sources/Db/Schema/v3_0/Settings.php           |  891 +++++++++
 Sources/Db/Schema/v3_0/SmileyFiles.php        |   84 +
 Sources/Db/Schema/v3_0/Smileys.php            |  104 ++
 Sources/Db/Schema/v3_0/Spiders.php            |  191 ++
 Sources/Db/Schema/v3_0/Subscriptions.php      |  143 ++
 Sources/Db/Schema/v3_0/Themes.php             |  149 ++
 Sources/Db/Schema/v3_0/Topics.php             |  242 +++
 Sources/Db/Schema/v3_0/UserAlerts.php         |  142 ++
 Sources/Db/Schema/v3_0/UserAlertsPrefs.php    |  228 +++
 Sources/Db/Schema/v3_0/UserDrafts.php         |  163 ++
 Sources/Db/Schema/v3_0/UserLikes.php          |  103 ++
 other/install_3-0_MySQL.sql                   |   10 +-
 76 files changed, 12684 insertions(+), 2 deletions(-)
 create mode 100644 Sources/Db/Schema/Column.php
 create mode 100644 Sources/Db/Schema/Index.php
 create mode 100644 Sources/Db/Schema/Table.php
 create mode 100644 Sources/Db/Schema/v3_0/AdminInfoFiles.php
 create mode 100644 Sources/Db/Schema/v3_0/ApprovalQueue.php
 create mode 100644 Sources/Db/Schema/v3_0/Attachments.php
 create mode 100644 Sources/Db/Schema/v3_0/BackgroundTasks.php
 create mode 100644 Sources/Db/Schema/v3_0/BanGroups.php
 create mode 100644 Sources/Db/Schema/v3_0/BanItems.php
 create mode 100644 Sources/Db/Schema/v3_0/BoardPermissions.php
 create mode 100644 Sources/Db/Schema/v3_0/BoardPermissionsView.php
 create mode 100644 Sources/Db/Schema/v3_0/Boards.php
 create mode 100644 Sources/Db/Schema/v3_0/Calendar.php
 create mode 100644 Sources/Db/Schema/v3_0/CalendarHolidays.php
 create mode 100644 Sources/Db/Schema/v3_0/Categories.php
 create mode 100644 Sources/Db/Schema/v3_0/CustomFields.php
 create mode 100644 Sources/Db/Schema/v3_0/GroupModerators.php
 create mode 100644 Sources/Db/Schema/v3_0/LogActions.php
 create mode 100644 Sources/Db/Schema/v3_0/LogActivity.php
 create mode 100644 Sources/Db/Schema/v3_0/LogBanned.php
 create mode 100644 Sources/Db/Schema/v3_0/LogBoards.php
 create mode 100644 Sources/Db/Schema/v3_0/LogComments.php
 create mode 100644 Sources/Db/Schema/v3_0/LogDigest.php
 create mode 100644 Sources/Db/Schema/v3_0/LogErrors.php
 create mode 100644 Sources/Db/Schema/v3_0/LogFloodcontrol.php
 create mode 100644 Sources/Db/Schema/v3_0/LogMarkRead.php
 create mode 100644 Sources/Db/Schema/v3_0/LogMemberNotices.php
 create mode 100644 Sources/Db/Schema/v3_0/LogNotify.php
 create mode 100644 Sources/Db/Schema/v3_0/LogOnline.php
 create mode 100644 Sources/Db/Schema/v3_0/LogPolls.php
 create mode 100644 Sources/Db/Schema/v3_0/LogReported.php
 create mode 100644 Sources/Db/Schema/v3_0/LogReportedComments.php
 create mode 100644 Sources/Db/Schema/v3_0/LogScheduledTasks.php
 create mode 100644 Sources/Db/Schema/v3_0/LogSearchMessages.php
 create mode 100644 Sources/Db/Schema/v3_0/LogSearchResults.php
 create mode 100644 Sources/Db/Schema/v3_0/LogSearchSubjects.php
 create mode 100644 Sources/Db/Schema/v3_0/LogSearchTopics.php
 create mode 100644 Sources/Db/Schema/v3_0/LogSpiderHits.php
 create mode 100644 Sources/Db/Schema/v3_0/LogSpiderStats.php
 create mode 100644 Sources/Db/Schema/v3_0/LogSubscribed.php
 create mode 100644 Sources/Db/Schema/v3_0/LogTopics.php
 create mode 100644 Sources/Db/Schema/v3_0/MailQueue.php
 create mode 100644 Sources/Db/Schema/v3_0/MemberLogins.php
 create mode 100644 Sources/Db/Schema/v3_0/Membergroups.php
 create mode 100644 Sources/Db/Schema/v3_0/Members.php
 create mode 100644 Sources/Db/Schema/v3_0/Mentions.php
 create mode 100644 Sources/Db/Schema/v3_0/MessageIcons.php
 create mode 100644 Sources/Db/Schema/v3_0/Messages.php
 create mode 100644 Sources/Db/Schema/v3_0/ModeratorGroups.php
 create mode 100644 Sources/Db/Schema/v3_0/Moderators.php
 create mode 100644 Sources/Db/Schema/v3_0/PackageServers.php
 create mode 100644 Sources/Db/Schema/v3_0/PermissionProfiles.php
 create mode 100644 Sources/Db/Schema/v3_0/Permissions.php
 create mode 100644 Sources/Db/Schema/v3_0/PersonalMessages.php
 create mode 100644 Sources/Db/Schema/v3_0/PmLabeledMessages.php
 create mode 100644 Sources/Db/Schema/v3_0/PmLabels.php
 create mode 100644 Sources/Db/Schema/v3_0/PmRecipients.php
 create mode 100644 Sources/Db/Schema/v3_0/PmRules.php
 create mode 100644 Sources/Db/Schema/v3_0/PollChoices.php
 create mode 100644 Sources/Db/Schema/v3_0/Polls.php
 create mode 100644 Sources/Db/Schema/v3_0/Qanda.php
 create mode 100644 Sources/Db/Schema/v3_0/ScheduledTasks.php
 create mode 100644 Sources/Db/Schema/v3_0/Sessions.php
 create mode 100644 Sources/Db/Schema/v3_0/Settings.php
 create mode 100644 Sources/Db/Schema/v3_0/SmileyFiles.php
 create mode 100644 Sources/Db/Schema/v3_0/Smileys.php
 create mode 100644 Sources/Db/Schema/v3_0/Spiders.php
 create mode 100644 Sources/Db/Schema/v3_0/Subscriptions.php
 create mode 100644 Sources/Db/Schema/v3_0/Themes.php
 create mode 100644 Sources/Db/Schema/v3_0/Topics.php
 create mode 100644 Sources/Db/Schema/v3_0/UserAlerts.php
 create mode 100644 Sources/Db/Schema/v3_0/UserAlertsPrefs.php
 create mode 100644 Sources/Db/Schema/v3_0/UserDrafts.php
 create mode 100644 Sources/Db/Schema/v3_0/UserLikes.php

diff --git a/.gitignore b/.gitignore
index a7a975ea6fd..ce93b1900c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@
 !/Languages/en_US/
 /Languages/en_US/agreement.txt
 Settings.php
+!Sources/Db/Schema/*/Settings.php
 Settings_bak.php
 Settings_org.php
 db_last_error.php
diff --git a/Sources/Db/Schema/Column.php b/Sources/Db/Schema/Column.php
new file mode 100644
index 00000000000..45f0887cd4b
--- /dev/null
+++ b/Sources/Db/Schema/Column.php
@@ -0,0 +1,202 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema;
+
+use SMF\Db\DatabaseApi as Db;
+
+/**
+ * Represents a column in a database table.
+ */
+class Column
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var string
+	 *
+	 * Name of the column.
+	 */
+	public string $name;
+
+	/**
+	 * @var string
+	 *
+	 * Data type of the column.
+	 */
+	public string $type;
+
+	/**
+	 * @var ?int
+	 *
+	 * Size of the column.
+	 * Only applicable to some data types.
+	 */
+	public ?int $size;
+
+	/**
+	 * @var ?bool
+	 *
+	 * Whether the column uses unsigned numerical values.
+	 * Only applicable in MySQL.
+	 */
+	public ?bool $unsigned;
+
+	/**
+	 * @var ?bool
+	 *
+	 * Whether the column disallows null values.
+	 */
+	public ?bool $not_null;
+
+	/**
+	 * @var mixed
+	 *
+	 * Default value of the column.
+	 */
+	public mixed $default;
+
+	/**
+	 * @var ?bool
+	 *
+	 * Whether this is an automatically incrementing column.
+	 * Only applicable to integer columns.
+	 */
+	public ?bool $auto;
+
+	/**
+	 * @var ?string
+	 *
+	 * The character set for string data.
+	 * Only applicable to string types.
+	 */
+	public ?string $charset;
+
+	/**
+	 * @var ?bool
+	 *
+	 * Set this to true to drop the default during an ALTER TABLE operation.
+	 *
+	 * This is not set by __construct(). It can be set afterward.
+	 */
+	public bool $drop_default = false;
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 *
+	 * @param string $name Name of the column.
+	 * @param string $type Data type of the column.
+	 * @param ?int $size Size of the column.
+	 *    Only applicable to some data types.
+	 * @param ?bool $unsigned Whether the column uses unsigned numerical values.
+	 *    Only used by MySQL.
+	 * @param ?bool $not_null Whether the column disallows null values.
+	 * @param mixed $default Default value of the column. If null, no default
+	 *    will be set. To set an explicit null default, use the string 'NULL'.
+	 * @param ?bool $auto Whether this is an automatically incrementing column.
+	 *    Only applicable to integer columns.
+	 * @param ?string $charset The character set for string data.
+	 *    Only applicable to string types. If null, will be set automatically.
+	 */
+	public function __construct(
+		string $name,
+		string $type,
+		?int $size = null,
+		?bool $unsigned = null,
+		?bool $not_null = null,
+		mixed $default = null,
+		?bool $auto = null,
+		?string $charset = null,
+	) {
+		$this->name = strtolower($name);
+		$this->type = strtolower($type);
+
+		if (isset($default)) {
+			$this->default = $default === 'NULL' ? null : $default;
+		}
+
+		foreach (['auto', 'size', 'unsigned', 'not_null'] as $var) {
+			if (isset($var)) {
+				$this->{$var} = ${$var};
+			}
+		}
+
+		if (isset($charset)) {
+			$this->charset = strtolower($charset);
+		}
+	}
+
+	/**
+	 * Adds this column to the specified table.
+	 *
+	 * @see SMF\Db\DatabaseApi::add_column
+	 *
+	 * @param string $table_name The name of the table to add the column to.
+	 * @param string $if_exists What to do if the column exists.
+	 *    If 'update', column is updated.
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function add(string $table_name, string $if_exists = 'update'): bool
+	{
+		return Db::$db->add_column(
+			$table_name,
+			get_object_vars($this),
+			[],
+			$if_exists,
+		);
+	}
+
+	/**
+	 * Updates the column in the database to match the definition given by this
+	 * object's properties.
+	 *
+	 * @see SMF\Db\DatabaseApi::change_column
+	 *
+	 * @param string $table_name Name of the table that contains this column.
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function alter(string $table_name): bool
+	{
+		return Db::$db->change_column(
+			$table_name,
+			$this->name,
+			get_object_vars($this),
+		);
+	}
+
+	/**
+	 * Drops this column from the specified table.
+	 *
+	 * @see SMF\Db\DatabaseApi::remove_column
+	 *
+	 * @param string $table_name The name of the table to drop the column from.
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function drop(string $table_name): bool
+	{
+		return Db::$db->remove_column(
+			$table_name,
+			$this->name,
+		);
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/Index.php b/Sources/Db/Schema/Index.php
new file mode 100644
index 00000000000..aec6f81d076
--- /dev/null
+++ b/Sources/Db/Schema/Index.php
@@ -0,0 +1,134 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema;
+
+use SMF\Db\DatabaseApi as Db;
+
+/**
+ * Represents an index in a database table.
+ */
+class Index
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Columns to include in the index.
+	 *
+	 * Values should be the names of columns, optionally with an index length
+	 * appended in parentheses.
+	 *
+	 * Example: ['id_msg', 'member_groups(48)']
+	 */
+	public array $columns = [];
+
+	/**
+	 * @var bool
+	 *
+	 * Allowed values: 'primary', 'unique', or null for a normal index.
+	 */
+	public ?string $type;
+
+	/**
+	 * @var ?string
+	 *
+	 * The name of the index.
+	 */
+	public ?string $name;
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 *
+	 * @param array $columns Columns to include in the index.
+	 * @param ?string $type The type of index. Either 'primary' for the PRIMARY
+	 *    KEY index, 'unique' for a UNIQUE index, or null for a normal index.
+	 * @param ?string $name The name of the index. If this is left null, a name
+	 *    will be generated automatically.
+	 */
+	public function __construct(
+		array $columns,
+		?string $type = null,
+		?string $name = null,
+	) {
+		$this->columns = array_map('strtolower', $columns);
+
+		$this->type = isset($type) ? strtolower((string) $type) : null;
+
+		if (($this->type ?? null) !== 'primary') {
+			$this->name = $name ?? 'idx_' . trim(implode('_', preg_replace(['/\s*/', '/\(\d+\)/'], ['', ''], $this->columns)));
+		}
+	}
+
+	/**
+	 * Adds this index to the specified table.
+	 *
+	 * @see SMF\Db\DatabaseApi::add_index
+	 *
+	 * @param string $table_name The name of the table to add the index to.
+	 * @param string $if_exists What to do if the index exists.
+	 *    If 'update', index is updated.
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function add(string $table_name, string $if_exists = 'update'): bool
+	{
+		return Db::$db->add_index(
+			$table_name,
+			get_object_vars($this),
+			[],
+			$if_exists,
+		);
+	}
+
+	/**
+	 * Updates the index in the database to match the definition given by this
+	 * object's properties.
+	 *
+	 * @param string $table_name Name of the table that contains this index.
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function alter(string $table_name): bool
+	{
+		// This method is really just a convenient way to replace an existing index.
+		$this->drop($table_name);
+
+		return $this->add($table_name);
+	}
+
+	/**
+	 * Drops this column from the specified table.
+	 *
+	 * @see SMF\Db\DatabaseApi::remove_column
+	 *
+	 * @param string $table_name The name of the table to drop the column from.
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function drop(string $table_name): bool
+	{
+		return Db::$db->remove_index(
+			$table_name,
+			$this->name,
+		);
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/Table.php b/Sources/Db/Schema/Table.php
new file mode 100644
index 00000000000..8e1510e5c74
--- /dev/null
+++ b/Sources/Db/Schema/Table.php
@@ -0,0 +1,126 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema;
+
+use SMF\Db\DatabaseApi as Db;
+
+/**
+ * Represents a database table.
+ */
+abstract class Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var string
+	 *
+	 * Name of the table.
+	 */
+	public string $name;
+
+	/**
+	 * @var string
+	 *
+	 * An array of SMF\Db\Schema\Column objects.
+	 */
+	public array $columns;
+
+	/**
+	 * @var string
+	 *
+	 * An array of SMF\Db\Schema\Index objects.
+	 */
+	public array $indices;
+
+	/**
+	 * @var string
+	 *
+	 * The default character set for the table.
+	 *
+	 * Only needed if the table should override the database's default charset.
+	 *
+	 * This is not set by __construct(). It can be set afterward.
+	 */
+	public ?string $default_charset;
+
+	/**
+	 * @var int
+	 *
+	 * The starting value for the table's automatically incrementing sequence.
+	 *
+	 * Only applicable when importing a table that already contains data and the
+	 * table has an AUTO_INCREMENT column (MySQL) or a column with a sequence
+	 * attached to it (PostgreSQL).
+	 *
+	 * This is not set by __construct(). It can be set afterward.
+	 */
+	public ?int $auto_start;
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Creates the table in the database.
+	 *
+	 * @see SMF\Db\DatabaseApi::create_table
+	 *
+	 * @param array $parameters Extra parameters. Currently only 'engine', the
+	 *    desired MySQL storage engine, is used.
+	 * @param string $if_exists What to do if the table exists.
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function create(array $parameters = [], string $if_exists = 'ignore'): bool
+	{
+		return Db::$db->create_table(
+			$this->name,
+			array_map('get_object_vars', $this->columns),
+			array_map('get_object_vars', $this->indices),
+			$parameters,
+			$if_exists,
+		);
+	}
+
+	/**
+	 * Drop the table from the database.
+	 *
+	 * @see SMF\Db\DatabaseApi::drop_table
+	 *
+	 * @return bool Whether or not the operation was successful.
+	 */
+	public function drop(): bool
+	{
+		return Db::$db->drop_table($this->name);
+	}
+
+	/**
+	 * Get the table's current structure as it exists in the database.
+	 *
+	 * @see SMF\Db\DatabaseApi::table_structure
+	 *
+	 * @return array An array of table structure info: the name, the column
+	 *    info from SMF\Db\DatabaseApi::list_columns() and index info from
+	 *    SMF\Db\DatabaseApi::list_indexes().
+	 */
+	public function getStructure(): array
+	{
+		return Db::$db->table_structure($this->name);
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/AdminInfoFiles.php b/Sources/Db/Schema/v3_0/AdminInfoFiles.php
new file mode 100644
index 00000000000..94cd2f104b1
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/AdminInfoFiles.php
@@ -0,0 +1,141 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class AdminInfoFiles extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_file' => 1,
+			'filename' => 'current-version.js',
+			'path' => '/smf/',
+			'parameters' => 'version=%3$s',
+			'data' => '',
+			'filetype' => 'text/javascript',
+		],
+		[
+			'id_file' => 2,
+			'filename' => 'detailed-version.js',
+			'path' => '/smf/',
+			'parameters' => 'language=%1$s&version=%3$s',
+			'data' => '',
+			'filetype' => 'text/javascript',
+		],
+		[
+			'id_file' => 3,
+			'filename' => 'latest-news.js',
+			'path' => '/smf/',
+			'parameters' => 'language=%1$s&format=%2$s',
+			'data' => '',
+			'filetype' => 'text/javascript',
+		],
+		[
+			'id_file' => 4,
+			'filename' => 'latest-versions.txt',
+			'path' => '/smf/',
+			'parameters' => 'version=%3$s',
+			'data' => '',
+			'filetype' => 'text/plain',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'admin_info_files';
+
+		$this->columns = [
+			new Column(
+				name: 'id_file',
+				type: 'tinyint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'filename',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'path',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'parameters',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'data',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'filetype',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_file',
+				],
+			),
+			new Index(
+				name: 'idx_filename',
+				columns: [
+					'filename(30)',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/ApprovalQueue.php b/Sources/Db/Schema/v3_0/ApprovalQueue.php
new file mode 100644
index 00000000000..7cbc20fa2ce
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/ApprovalQueue.php
@@ -0,0 +1,74 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class ApprovalQueue extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'approval_queue';
+
+		$this->columns = [
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_attach',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_event',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Attachments.php b/Sources/Db/Schema/v3_0/Attachments.php
new file mode 100644
index 00000000000..3560af0f9bb
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Attachments.php
@@ -0,0 +1,191 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Attachments extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'attachments';
+
+		$this->columns = [
+			new Column(
+				name: 'id_attach',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_thumb',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_folder',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'attachment_type',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'filename',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'file_hash',
+				type: 'varchar',
+				size: 40,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'fileext',
+				type: 'varchar',
+				size: 8,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'size',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'downloads',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'width',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'height',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'mime_type',
+				type: 'varchar',
+				size: 128,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'approved',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_attach',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				type: 'unique',
+				columns: [
+					'id_member',
+					'id_attach',
+				],
+			),
+			new Index(
+				name: 'idx_id_msg',
+				columns: [
+					'id_msg',
+				],
+			),
+			new Index(
+				name: 'idx_attachment_type',
+				columns: [
+					'attachment_type',
+				],
+			),
+			new Index(
+				name: 'idx_id_thumb',
+				columns: [
+					'id_thumb',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/BackgroundTasks.php b/Sources/Db/Schema/v3_0/BackgroundTasks.php
new file mode 100644
index 00000000000..ffb45eeabe1
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/BackgroundTasks.php
@@ -0,0 +1,95 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class BackgroundTasks extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'background_tasks';
+
+		$this->columns = [
+			new Column(
+				name: 'id_task',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'task_file',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'task_class',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'task_data',
+				type: 'mediumtext',
+				not_null: true,
+			),
+			new Column(
+				name: 'claimed_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_task',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/BanGroups.php b/Sources/Db/Schema/v3_0/BanGroups.php
new file mode 100644
index 00000000000..e4df98deca4
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/BanGroups.php
@@ -0,0 +1,128 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class BanGroups extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'ban_groups';
+
+		$this->columns = [
+			new Column(
+				name: 'id_ban_group',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'name',
+				type: 'varchar',
+				size: 20,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'ban_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'expire_time',
+				type: 'int',
+				unsigned: true,
+			),
+			new Column(
+				name: 'cannot_access',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'cannot_register',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'cannot_post',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'cannot_login',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'reason',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'notes',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_ban_group',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/BanItems.php b/Sources/Db/Schema/v3_0/BanItems.php
new file mode 100644
index 00000000000..51daa7d9597
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/BanItems.php
@@ -0,0 +1,127 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class BanItems extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'ban_items';
+
+		$this->columns = [
+			new Column(
+				name: 'id_ban',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_ban_group',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'ip_low',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'ip_high',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'hostname',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'email_address',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'hits',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_ban',
+				],
+			),
+			new Index(
+				name: 'idx_id_ban_group',
+				columns: [
+					'id_ban_group',
+				],
+			),
+			new Index(
+				name: 'idx_id_ban_ip',
+				columns: [
+					'ip_low',
+					'ip_high',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/BoardPermissions.php b/Sources/Db/Schema/v3_0/BoardPermissions.php
new file mode 100644
index 00000000000..c5d80de2c1d
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/BoardPermissions.php
@@ -0,0 +1,1629 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class BoardPermissions extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_group' => -1,
+			'id_profile' => 1,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'remove_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'lock_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'modify_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'poll_add_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'poll_edit_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'poll_lock_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'poll_post',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'poll_vote',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'post_attachment',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 1,
+			'permission' => 'post_new',
+		],
+		[
+			'id_group' => 0,
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+			'id_profile' => 3,
+			'permission' => 'remove_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'lock_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'modify_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'poll_vote',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'post_attachment',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'post_reply_any',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'post_reply_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_replies_any',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_replies_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_attachments',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'delete_own',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'report_any',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 3,
+			'permission' => 'view_attachments',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'moderate_board',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_new',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_draft',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_reply_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_reply_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_topics',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_replies_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_replies_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_attachments',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'poll_post',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'poll_add_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'poll_remove_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'poll_vote',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'poll_lock_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'poll_edit_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'report_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'lock_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'delete_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'modify_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'make_sticky',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'lock_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'remove_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'move_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'merge_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'split_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'delete_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'modify_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'approve_posts',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'post_attachment',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 3,
+			'permission' => 'view_attachments',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'moderate_board',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_new',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_draft',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_reply_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_reply_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_topics',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_replies_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_replies_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_unapproved_attachments',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'poll_post',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'poll_add_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'poll_remove_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'poll_vote',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'poll_lock_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'poll_edit_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'report_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'lock_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'delete_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'modify_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'make_sticky',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'lock_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'remove_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'move_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'merge_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'split_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'delete_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'modify_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'approve_posts',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'post_attachment',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 3,
+			'permission' => 'view_attachments',
+		],
+		[
+			'id_group' => -1,
+			'id_profile' => 4,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 4,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 4,
+			'permission' => 'poll_vote',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 4,
+			'permission' => 'report_any',
+		],
+		[
+			'id_group' => 0,
+			'id_profile' => 4,
+			'permission' => 'view_attachments',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'moderate_board',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_new',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_draft',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_reply_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_reply_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_topics',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_replies_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_replies_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_attachments',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'poll_post',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'poll_add_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'poll_remove_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'poll_vote',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'poll_lock_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'poll_edit_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'report_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'lock_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'delete_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'modify_own',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'make_sticky',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'lock_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'remove_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'move_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'merge_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'split_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'delete_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'modify_any',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'approve_posts',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'post_attachment',
+		],
+		[
+			'id_group' => 2,
+			'id_profile' => 4,
+			'permission' => 'view_attachments',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'moderate_board',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_new',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_draft',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_reply_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_reply_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_topics',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_replies_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_replies_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_unapproved_attachments',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'poll_post',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'poll_add_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'poll_remove_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'poll_view',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'poll_vote',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'poll_lock_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'poll_edit_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'report_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'lock_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'delete_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'modify_own',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'make_sticky',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'lock_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'remove_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'move_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'merge_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'split_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'delete_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'modify_any',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'approve_posts',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'post_attachment',
+		],
+		[
+			'id_group' => 3,
+			'id_profile' => 4,
+			'permission' => 'view_attachments',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'board_permissions';
+
+		$this->columns = [
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				default: 0,
+			),
+			new Column(
+				name: 'id_profile',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'permission',
+				type: 'varchar',
+				size: 30,
+				default: '',
+			),
+			new Column(
+				name: 'add_deny',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_group',
+					'id_profile',
+					'permission',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/BoardPermissionsView.php b/Sources/Db/Schema/v3_0/BoardPermissionsView.php
new file mode 100644
index 00000000000..80c615b108c
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/BoardPermissionsView.php
@@ -0,0 +1,98 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class BoardPermissionsView extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_group' => -1,
+			'id_board' => 1,
+			'deny' => 0,
+		],
+		[
+			'id_group' => 0,
+			'id_board' => 1,
+			'deny' => 0,
+		],
+		[
+			'id_group' => 2,
+			'id_board' => 1,
+			'deny' => 0,
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'board_permissions_view';
+
+		$this->columns = [
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+			),
+			new Column(
+				name: 'deny',
+				type: 'smallint',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_group',
+					'id_board',
+					'deny',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Boards.php b/Sources/Db/Schema/v3_0/Boards.php
new file mode 100644
index 00000000000..a62878d3aa1
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Boards.php
@@ -0,0 +1,235 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Boards extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_board' => 1,
+			'id_cat' => 1,
+			'board_order' => 1,
+			'id_last_msg' => 1,
+			'id_msg_updated' => 1,
+			'name' => '{$default_board_name}',
+			'description' => '{$default_board_description}',
+			'num_topics' => 1,
+			'num_posts' => 1,
+			'member_groups' => '-1,0,2',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'boards';
+
+		$this->columns = [
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_cat',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'child_level',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_parent',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'board_order',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_last_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg_updated',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'member_groups',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '-1,0',
+			),
+			new Column(
+				name: 'id_profile',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'description',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'num_topics',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'num_posts',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'count_posts',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_theme',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'override_theme',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'unapproved_posts',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'unapproved_topics',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'redirect',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'deny_member_groups',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_categories',
+				type: 'unique',
+				columns: [
+					'id_cat',
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_id_parent',
+				columns: [
+					'id_parent',
+				],
+			),
+			new Index(
+				name: 'idx_id_msg_updated',
+				columns: [
+					'id_msg_updated',
+				],
+			),
+			new Index(
+				name: 'idx_member_groups',
+				columns: [
+					'member_groups(48)',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Calendar.php b/Sources/Db/Schema/v3_0/Calendar.php
new file mode 100644
index 00000000000..eb25e1f19f6
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Calendar.php
@@ -0,0 +1,148 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Calendar extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'calendar';
+
+		$this->columns = [
+			new Column(
+				name: 'id_event',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'start_date',
+				type: 'date',
+				not_null: true,
+				default: '1004-01-01',
+			),
+			new Column(
+				name: 'end_date',
+				type: 'date',
+				not_null: true,
+				default: '1004-01-01',
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'title',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'start_time',
+				type: 'time',
+			),
+			new Column(
+				name: 'end_time',
+				type: 'time',
+			),
+			new Column(
+				name: 'timezone',
+				type: 'varchar',
+				size: 80,
+			),
+			new Column(
+				name: 'location',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_event',
+				],
+			),
+			new Index(
+				name: 'idx_start_date',
+				columns: [
+					'start_date',
+				],
+			),
+			new Index(
+				name: 'idx_end_date',
+				columns: [
+					'end_date',
+				],
+			),
+			new Index(
+				name: 'idx_topic',
+				columns: [
+					'id_topic',
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/CalendarHolidays.php b/Sources/Db/Schema/v3_0/CalendarHolidays.php
new file mode 100644
index 00000000000..a3357072807
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/CalendarHolidays.php
@@ -0,0 +1,625 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class CalendarHolidays extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'title' => 'New Year\'s',
+			'event_date' => '1004-01-01',
+		],
+		[
+			'title' => 'Christmas',
+			'event_date' => '1004-12-25',
+		],
+		[
+			'title' => 'Valentine\'s Day',
+			'event_date' => '1004-02-14',
+		],
+		[
+			'title' => 'St. Patrick\'s Day',
+			'event_date' => '1004-03-17',
+		],
+		[
+			'title' => 'April Fools',
+			'event_date' => '1004-04-01',
+		],
+		[
+			'title' => 'Earth Day',
+			'event_date' => '1004-04-22',
+		],
+		[
+			'title' => 'United Nations Day',
+			'event_date' => '1004-10-24',
+		],
+		[
+			'title' => 'Halloween',
+			'event_date' => '1004-10-31',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2010-05-09',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2011-05-08',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2012-05-13',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2013-05-12',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2014-05-11',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2015-05-10',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2016-05-08',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2017-05-14',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2018-05-13',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2019-05-12',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2020-05-10',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2021-05-09',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2022-05-08',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2023-05-14',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2024-05-12',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2025-05-11',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2026-05-10',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2027-05-09',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2028-05-14',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2029-05-13',
+		],
+		[
+			'title' => 'Mother\'s Day',
+			'event_date' => '2030-05-12',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2010-06-20',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2011-06-19',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2012-06-17',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2013-06-16',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2014-06-15',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2015-06-21',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2016-06-19',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2017-06-18',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2018-06-17',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2019-06-16',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2020-06-21',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2021-06-20',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2022-06-19',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2023-06-18',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2024-06-16',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2025-06-15',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2026-06-21',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2027-06-20',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2028-06-18',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2029-06-17',
+		],
+		[
+			'title' => 'Father\'s Day',
+			'event_date' => '2030-06-16',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2010-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2011-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2012-06-20',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2013-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2014-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2015-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2016-06-20',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2017-06-20',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2018-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2019-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2020-06-20',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2021-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2022-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2023-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2024-06-20',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2025-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2026-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2027-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2028-06-20',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2029-06-21',
+		],
+		[
+			'title' => 'Summer Solstice',
+			'event_date' => '2030-06-21',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2010-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2011-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2012-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2013-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2014-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2015-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2016-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2017-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2018-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2019-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2020-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2021-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2022-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2023-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2024-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2025-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2026-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2027-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2028-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2029-03-20',
+		],
+		[
+			'title' => 'Vernal Equinox',
+			'event_date' => '2030-03-20',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2010-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2011-12-22',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2012-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2013-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2014-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2015-12-22',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2016-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2017-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2018-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2019-12-22',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2020-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2021-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2022-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2023-12-22',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2024-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2025-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2026-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2027-12-22',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2028-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2029-12-21',
+		],
+		[
+			'title' => 'Winter Solstice',
+			'event_date' => '2030-12-21',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2010-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2011-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2012-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2013-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2014-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2015-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2016-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2017-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2018-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2019-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2020-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2021-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2022-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2023-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2024-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2025-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2026-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2027-09-23',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2028-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2029-09-22',
+		],
+		[
+			'title' => 'Autumnal Equinox',
+			'event_date' => '2030-09-22',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'calendar_holidays';
+
+		$this->columns = [
+			new Column(
+				name: 'id_holiday',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'event_date',
+				type: 'date',
+				not_null: true,
+				default: '1004-01-01',
+			),
+			new Column(
+				name: 'title',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_holiday',
+				],
+			),
+			new Index(
+				name: 'idx_event_date',
+				columns: [
+					'event_date',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Categories.php b/Sources/Db/Schema/v3_0/Categories.php
new file mode 100644
index 00000000000..519d63d7236
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Categories.php
@@ -0,0 +1,101 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Categories extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_cat' => 1,
+			'cat_order' => 0,
+			'name' => '{$default_category_name}',
+			'description' => '',
+			'can_collapse' => 1,
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'categories';
+
+		$this->columns = [
+			new Column(
+				name: 'id_cat',
+				type: 'tinyint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'cat_order',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'description',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'can_collapse',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_cat',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/CustomFields.php b/Sources/Db/Schema/v3_0/CustomFields.php
new file mode 100644
index 00000000000..46f95371786
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/CustomFields.php
@@ -0,0 +1,279 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class CustomFields extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'col_name' => 'cust_icq',
+			'field_name' => '{icq}',
+			'field_desc' => '{icq_desc}',
+			'field_type' => 'text',
+			'field_length' => 12,
+			'field_options' => '',
+			'field_order' => 1,
+			'mask' => 'regex~[1-9][0-9]{4,9}~i',
+			'show_reg' => 0,
+			'show_display' => 1,
+			'show_mlist' => 0,
+			'show_profile' => 'forumprofile',
+			'private' => 0,
+			'active' => 1,
+			'bbc' => 0,
+			'can_search' => 0,
+			'default_value' => '',
+			'enclose' => '<a class="icq" href="//www.icq.com/people/{INPUT}" target="_blank" rel="noopener" title="ICQ - {INPUT}"><img src="{DEFAULT_IMAGES_URL}/icq.png" alt="ICQ - {INPUT}"></a>',
+			'placement' => 1,
+		],
+		[
+			'col_name' => 'cust_skype',
+			'field_name' => '{skype}',
+			'field_desc' => '{skype_desc}',
+			'field_type' => 'text',
+			'field_length' => 32,
+			'field_options' => '',
+			'field_order' => 2,
+			'mask' => 'nohtml',
+			'show_reg' => 0,
+			'show_display' => 1,
+			'show_mlist' => 0,
+			'show_profile' => 'forumprofile',
+			'private' => 0,
+			'active' => 1,
+			'bbc' => 0,
+			'can_search' => 0,
+			'default_value' => '',
+			'enclose' => '<a href="skype:{INPUT}?call"><img src="{DEFAULT_IMAGES_URL}/skype.png" alt="{INPUT}" title="{INPUT}" /></a> ',
+			'placement' => 1,
+		],
+		[
+			'col_name' => 'cust_loca',
+			'field_name' => '{location}',
+			'field_desc' => '{location_desc}',
+			'field_type' => 'text',
+			'field_length' => 50,
+			'field_options' => '',
+			'field_order' => 4,
+			'mask' => 'nohtml',
+			'show_reg' => 0,
+			'show_display' => 1,
+			'show_mlist' => 0,
+			'show_profile' => 'forumprofile',
+			'private' => 0,
+			'active' => 1,
+			'bbc' => 0,
+			'can_search' => 0,
+			'default_value' => '',
+			'enclose' => '',
+			'placement' => 0,
+		],
+		[
+			'col_name' => 'cust_gender',
+			'field_name' => '{gender}',
+			'field_desc' => '{gender_desc}',
+			'field_type' => 'radio',
+			'field_length' => 255,
+			'field_options' => '{gender_0},{gender_1},{gender_2}',
+			'field_order' => 5,
+			'mask' => 'nohtml',
+			'show_reg' => 1,
+			'show_display' => 1,
+			'show_mlist' => 0,
+			'show_profile' => 'forumprofile',
+			'private' => 0,
+			'active' => 1,
+			'bbc' => 0,
+			'can_search' => 0,
+			'default_value' => '{gender_0}',
+			'enclose' => '<span class=" main_icons gender_{KEY}" title="{INPUT}"></span>',
+			'placement' => 1,
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'custom_fields';
+
+		$this->columns = [
+			new Column(
+				name: 'id_field',
+				type: 'smallint',
+				auto: true,
+			),
+			new Column(
+				name: 'col_name',
+				type: 'varchar',
+				size: 12,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'field_name',
+				type: 'varchar',
+				size: 40,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'field_desc',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'field_type',
+				type: 'varchar',
+				size: 8,
+				not_null: true,
+				default: 'text',
+			),
+			new Column(
+				name: 'field_length',
+				type: 'smallint',
+				not_null: true,
+				default: 255,
+			),
+			new Column(
+				name: 'field_options',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'field_order',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'mask',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'show_reg',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'show_display',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'show_mlist',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'show_profile',
+				type: 'varchar',
+				size: 20,
+				not_null: true,
+				default: 'forumprofile',
+			),
+			new Column(
+				name: 'private',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'active',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'bbc',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'can_search',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'default_value',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'enclose',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'placement',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_field',
+				],
+			),
+			new Index(
+				name: 'idx_col_name',
+				type: 'unique',
+				columns: [
+					'col_name',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/GroupModerators.php b/Sources/Db/Schema/v3_0/GroupModerators.php
new file mode 100644
index 00000000000..1d588e6518e
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/GroupModerators.php
@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class GroupModerators extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'group_moderators';
+
+		$this->columns = [
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_group',
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogActions.php b/Sources/Db/Schema/v3_0/LogActions.php
new file mode 100644
index 00000000000..022eab30b0f
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogActions.php
@@ -0,0 +1,165 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogActions extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_actions';
+
+		$this->columns = [
+			new Column(
+				name: 'id_action',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_log',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'log_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'action',
+				type: 'varchar',
+				size: 30,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'extra',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_action',
+				],
+			),
+			new Index(
+				name: 'idx_id_log',
+				columns: [
+					'id_log',
+				],
+			),
+			new Index(
+				name: 'idx_log_time',
+				columns: [
+					'log_time',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_id_board',
+				columns: [
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_id_msg',
+				columns: [
+					'id_msg',
+				],
+			),
+			new Index(
+				name: 'idx_id_topic_id_log',
+				columns: [
+					'id_topic',
+					'id_log',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogActivity.php b/Sources/Db/Schema/v3_0/LogActivity.php
new file mode 100644
index 00000000000..5868bfa16b5
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogActivity.php
@@ -0,0 +1,103 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogActivity extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_activity';
+
+		$this->columns = [
+			new Column(
+				name: 'date',
+				type: 'date',
+				not_null: true,
+			),
+			new Column(
+				name: 'hits',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'topics',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'posts',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'registers',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'most_on',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'date',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogBanned.php b/Sources/Db/Schema/v3_0/LogBanned.php
new file mode 100644
index 00000000000..7a321eb4d85
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogBanned.php
@@ -0,0 +1,101 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogBanned extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_banned';
+
+		$this->columns = [
+			new Column(
+				name: 'id_ban_log',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'email',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'log_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_ban_log',
+				],
+			),
+			new Index(
+				name: 'idx_log_time',
+				columns: [
+					'log_time',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogBoards.php b/Sources/Db/Schema/v3_0/LogBoards.php
new file mode 100644
index 00000000000..aadcd47cd08
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogBoards.php
@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogBoards extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_boards';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_member',
+					'id_board',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogComments.php b/Sources/Db/Schema/v3_0/LogComments.php
new file mode 100644
index 00000000000..7e8bfb9a99c
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogComments.php
@@ -0,0 +1,146 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogComments extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_comments';
+
+		$this->columns = [
+			new Column(
+				name: 'id_comment',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'member_name',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'comment_type',
+				type: 'varchar',
+				size: 8,
+				not_null: true,
+				default: 'warning',
+			),
+			new Column(
+				name: 'id_recipient',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'recipient_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'log_time',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_notice',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'counter',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'body',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_comment',
+				],
+			),
+			new Index(
+				name: 'idx_id_recipient',
+				columns: [
+					'id_recipient',
+				],
+			),
+			new Index(
+				name: 'idx_log_time',
+				columns: [
+					'log_time',
+				],
+			),
+			new Index(
+				name: 'idx_comment_type',
+				columns: [
+					'comment_type(8)',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogDigest.php b/Sources/Db/Schema/v3_0/LogDigest.php
new file mode 100644
index 00000000000..98c50e1e31c
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogDigest.php
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogDigest extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_digest';
+
+		$this->columns = [
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'note_type',
+				type: 'varchar',
+				size: 10,
+				not_null: true,
+				default: 'post',
+			),
+			new Column(
+				name: 'daily',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'exclude',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogErrors.php b/Sources/Db/Schema/v3_0/LogErrors.php
new file mode 100644
index 00000000000..1aeb3ae50d1
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogErrors.php
@@ -0,0 +1,151 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogErrors extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_errors';
+
+		$this->columns = [
+			new Column(
+				name: 'id_error',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'log_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'url',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'message',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'session',
+				type: 'varchar',
+				size: 128,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'error_type',
+				type: 'char',
+				size: 15,
+				not_null: true,
+				default: 'general',
+			),
+			new Column(
+				name: 'file',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'line',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'backtrace',
+				type: 'varchar',
+				size: 10000,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_error',
+				],
+			),
+			new Index(
+				name: 'idx_log_time',
+				columns: [
+					'log_time',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_ip',
+				columns: [
+					'ip',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogFloodcontrol.php b/Sources/Db/Schema/v3_0/LogFloodcontrol.php
new file mode 100644
index 00000000000..e5c3e7c8052
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogFloodcontrol.php
@@ -0,0 +1,95 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogFloodcontrol extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_floodcontrol';
+
+		$this->columns = [
+			new Column(
+				name: 'ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'log_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'log_type',
+				type: 'varchar',
+				size: 30,
+				default: 'post',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'ip',
+					'log_type',
+				],
+			),
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_request',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+					'id_group',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogMarkRead.php b/Sources/Db/Schema/v3_0/LogMarkRead.php
new file mode 100644
index 00000000000..0f4c9b8db5b
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogMarkRead.php
@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogMarkRead extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_mark_read';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_member',
+					'id_board',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogMemberNotices.php b/Sources/Db/Schema/v3_0/LogMemberNotices.php
new file mode 100644
index 00000000000..4417da825c7
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogMemberNotices.php
@@ -0,0 +1,81 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogMemberNotices extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_member_notices';
+
+		$this->columns = [
+			new Column(
+				name: 'id_notice',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'subject',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'body',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_notice',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogNotify.php b/Sources/Db/Schema/v3_0/LogNotify.php
new file mode 100644
index 00000000000..e807add2bd2
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogNotify.php
@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogNotify extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_notify';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'sent',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_member',
+					'id_topic',
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_id_topic',
+				columns: [
+					'id_topic',
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogOnline.php b/Sources/Db/Schema/v3_0/LogOnline.php
new file mode 100644
index 00000000000..c4f5ef496ed
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogOnline.php
@@ -0,0 +1,125 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogOnline extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_online';
+
+		$this->columns = [
+			new Column(
+				name: 'session',
+				type: 'varchar',
+				size: 128,
+				default: '',
+			),
+			new Column(
+				name: 'log_time',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_spider',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'url',
+				type: 'varchar',
+				size: 2048,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'session',
+				],
+			),
+			new Index(
+				name: 'idx_log_time',
+				columns: [
+					'log_time',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_install',
+				],
+			),
+			new Index(
+				name: 'idx_filename',
+				columns: [
+					'filename(15)',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogPolls.php b/Sources/Db/Schema/v3_0/LogPolls.php
new file mode 100644
index 00000000000..ea02292dc3c
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogPolls.php
@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogPolls extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_polls';
+
+		$this->columns = [
+			new Column(
+				name: 'id_poll',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_choice',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				name: 'idx_id_poll',
+				columns: [
+					'id_poll',
+					'id_member',
+					'id_choice',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogReported.php b/Sources/Db/Schema/v3_0/LogReported.php
new file mode 100644
index 00000000000..3ef2e475fd4
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogReported.php
@@ -0,0 +1,176 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogReported extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_reported';
+
+		$this->columns = [
+			new Column(
+				name: 'id_report',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'membername',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'subject',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'body',
+				type: 'mediumtext',
+				not_null: true,
+			),
+			new Column(
+				name: 'time_started',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'time_updated',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'num_reports',
+				type: 'mediumint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'closed',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'ignore_all',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_report',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_id_topic',
+				columns: [
+					'id_topic',
+				],
+			),
+			new Index(
+				name: 'idx_closed',
+				columns: [
+					'closed',
+				],
+			),
+			new Index(
+				name: 'idx_time_started',
+				columns: [
+					'time_started',
+				],
+			),
+			new Index(
+				name: 'idx_id_msg',
+				columns: [
+					'id_msg',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogReportedComments.php b/Sources/Db/Schema/v3_0/LogReportedComments.php
new file mode 100644
index 00000000000..12d900d4fc8
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogReportedComments.php
@@ -0,0 +1,122 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogReportedComments extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_reported_comments';
+
+		$this->columns = [
+			new Column(
+				name: 'id_comment',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_report',
+				type: 'mediumint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				not_null: true,
+			),
+			new Column(
+				name: 'membername',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'member_ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'comment',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'time_sent',
+				type: 'int',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_comment',
+				],
+			),
+			new Index(
+				name: 'idx_id_report',
+				columns: [
+					'id_report',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_time_sent',
+				columns: [
+					'time_sent',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogScheduledTasks.php b/Sources/Db/Schema/v3_0/LogScheduledTasks.php
new file mode 100644
index 00000000000..3018b14dd88
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogScheduledTasks.php
@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogScheduledTasks extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_scheduled_tasks';
+
+		$this->columns = [
+			new Column(
+				name: 'id_log',
+				type: 'mediumint',
+				auto: true,
+			),
+			new Column(
+				name: 'id_task',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'time_run',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'time_taken',
+				type: 'float',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_log',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogSearchMessages.php b/Sources/Db/Schema/v3_0/LogSearchMessages.php
new file mode 100644
index 00000000000..03ed956ac37
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogSearchMessages.php
@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogSearchMessages extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_search_messages';
+
+		$this->columns = [
+			new Column(
+				name: 'id_search',
+				type: 'tinyint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_search',
+					'id_msg',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogSearchResults.php b/Sources/Db/Schema/v3_0/LogSearchResults.php
new file mode 100644
index 00000000000..7a89114e071
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogSearchResults.php
@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogSearchResults extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_search_results';
+
+		$this->columns = [
+			new Column(
+				name: 'id_search',
+				type: 'tinyint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'relevance',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'num_matches',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_search',
+					'id_topic',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogSearchSubjects.php b/Sources/Db/Schema/v3_0/LogSearchSubjects.php
new file mode 100644
index 00000000000..a3381b82b74
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogSearchSubjects.php
@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogSearchSubjects extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_search_subjects';
+
+		$this->columns = [
+			new Column(
+				name: 'word',
+				type: 'varchar',
+				size: 20,
+				default: '',
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'word',
+					'id_topic',
+				],
+			),
+			new Index(
+				name: 'idx_id_topic',
+				columns: [
+					'id_topic',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogSearchTopics.php b/Sources/Db/Schema/v3_0/LogSearchTopics.php
new file mode 100644
index 00000000000..1f1bf0a1622
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogSearchTopics.php
@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogSearchTopics extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_search_topics';
+
+		$this->columns = [
+			new Column(
+				name: 'id_search',
+				type: 'tinyint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_search',
+					'id_topic',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogSpiderHits.php b/Sources/Db/Schema/v3_0/LogSpiderHits.php
new file mode 100644
index 00000000000..560a21b595e
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogSpiderHits.php
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogSpiderHits extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_spider_hits';
+
+		$this->columns = [
+			new Column(
+				name: 'id_hit',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_spider',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'log_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'url',
+				type: 'varchar',
+				size: 1024,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'processed',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_hit',
+				],
+			),
+			new Index(
+				name: 'idx_processed',
+				columns: [
+					'processed',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogSpiderStats.php b/Sources/Db/Schema/v3_0/LogSpiderStats.php
new file mode 100644
index 00000000000..078062365b4
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogSpiderStats.php
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogSpiderStats extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_spider_stats';
+
+		$this->columns = [
+			new Column(
+				name: 'id_spider',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'page_hits',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'last_seen',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'stat_date',
+				type: 'date',
+				default: '1004-01-01',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'stat_date',
+					'id_spider',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogSubscribed.php b/Sources/Db/Schema/v3_0/LogSubscribed.php
new file mode 100644
index 00000000000..d6780c41a7e
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogSubscribed.php
@@ -0,0 +1,160 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogSubscribed extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_subscribed';
+
+		$this->columns = [
+			new Column(
+				name: 'id_sublog',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_subscribe',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'old_id_group',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'start_time',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'end_time',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'status',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'payments_pending',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'pending_details',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'reminder_sent',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'vendor_ref',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_sublog',
+				],
+			),
+			new Index(
+				name: 'idx_end_time',
+				columns: [
+					'end_time',
+				],
+			),
+			new Index(
+				name: 'idx_reminder_sent',
+				columns: [
+					'reminder_sent',
+				],
+			),
+			new Index(
+				name: 'idx_payments_pending',
+				columns: [
+					'payments_pending',
+				],
+			),
+			new Index(
+				name: 'idx_status',
+				columns: [
+					'status',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/LogTopics.php b/Sources/Db/Schema/v3_0/LogTopics.php
new file mode 100644
index 00000000000..054681aae84
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/LogTopics.php
@@ -0,0 +1,95 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class LogTopics extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'log_topics';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'unwatched',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_member',
+					'id_topic',
+				],
+			),
+			new Index(
+				name: 'idx_id_topic',
+				columns: [
+					'id_topic',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/MailQueue.php b/Sources/Db/Schema/v3_0/MailQueue.php
new file mode 100644
index 00000000000..322a3ddf9ca
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/MailQueue.php
@@ -0,0 +1,130 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class MailQueue extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'mail_queue';
+
+		$this->columns = [
+			new Column(
+				name: 'id_mail',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'time_sent',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'recipient',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'body',
+				type: 'mediumtext',
+				not_null: true,
+			),
+			new Column(
+				name: 'subject',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'headers',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'send_html',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'priority',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'private',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_mail',
+				],
+			),
+			new Index(
+				name: 'idx_time_sent',
+				columns: [
+					'time_sent',
+				],
+			),
+			new Index(
+				name: 'idx_mail_priority',
+				columns: [
+					'priority',
+					'id_mail',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/MemberLogins.php b/Sources/Db/Schema/v3_0/MemberLogins.php
new file mode 100644
index 00000000000..b0f5d305884
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/MemberLogins.php
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class MemberLogins extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'member_logins';
+
+		$this->columns = [
+			new Column(
+				name: 'id_login',
+				type: 'int',
+				auto: true,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'time',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'ip2',
+				type: 'inet',
+				size: 16,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_login',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_time',
+				columns: [
+					'time',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Membergroups.php b/Sources/Db/Schema/v3_0/Membergroups.php
new file mode 100644
index 00000000000..7841a99f6fe
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Membergroups.php
@@ -0,0 +1,211 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Membergroups extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_group' => 1,
+			'group_name' => '{$default_administrator_group}',
+			'description' => '',
+			'online_color' => '#FF0000',
+			'min_posts' => -1,
+			'icons' => '5#iconadmin.png',
+			'group_type' => 1,
+		],
+		[
+			'id_group' => 2,
+			'group_name' => '{$default_global_moderator_group}',
+			'description' => '',
+			'online_color' => '#0000FF',
+			'min_posts' => -1,
+			'icons' => '5#icongmod.png',
+			'group_type' => 0,
+		],
+		[
+			'id_group' => 3,
+			'group_name' => '{$default_moderator_group}',
+			'description' => '',
+			'online_color' => '',
+			'min_posts' => -1,
+			'icons' => '5#iconmod.png',
+			'group_type' => 0,
+		],
+		[
+			'id_group' => 4,
+			'group_name' => '{$default_newbie_group}',
+			'description' => '',
+			'online_color' => '',
+			'min_posts' => 0,
+			'icons' => '1#icon.png',
+			'group_type' => 0,
+		],
+		[
+			'id_group' => 5,
+			'group_name' => '{$default_junior_group}',
+			'description' => '',
+			'online_color' => '',
+			'min_posts' => 50,
+			'icons' => '2#icon.png',
+			'group_type' => 0,
+		],
+		[
+			'id_group' => 6,
+			'group_name' => '{$default_full_group}',
+			'description' => '',
+			'online_color' => '',
+			'min_posts' => 100,
+			'icons' => '3#icon.png',
+			'group_type' => 0,
+		],
+		[
+			'id_group' => 7,
+			'group_name' => '{$default_senior_group}',
+			'description' => '',
+			'online_color' => '',
+			'min_posts' => 250,
+			'icons' => '4#icon.png',
+			'group_type' => 0,
+		],
+		[
+			'id_group' => 8,
+			'group_name' => '{$default_hero_group}',
+			'description' => '',
+			'online_color' => '',
+			'min_posts' => 500,
+			'icons' => '5#icon.png',
+			'group_type' => 0,
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'membergroups';
+
+		$this->columns = [
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'group_name',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'description',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'online_color',
+				type: 'varchar',
+				size: 20,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'min_posts',
+				type: 'mediumint',
+				not_null: true,
+				default: -1,
+			),
+			new Column(
+				name: 'max_messages',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'icons',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'group_type',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'hidden',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_parent',
+				type: 'smallint',
+				not_null: true,
+				default: -2,
+			),
+			new Column(
+				name: 'tfa_required',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_group',
+				],
+			),
+			new Index(
+				name: 'idx_min_posts',
+				columns: [
+					'min_posts',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Members.php b/Sources/Db/Schema/v3_0/Members.php
new file mode 100644
index 00000000000..0f66f5663ad
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Members.php
@@ -0,0 +1,461 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Members extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'members';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'member_name',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'date_registered',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'posts',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'lngfile',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'last_login',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'real_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'instant_messages',
+				type: 'smallint',
+				not_null: true,
+			),
+			new Column(
+				name: 'unread_messages',
+				type: 'smallint',
+				not_null: true,
+			),
+			new Column(
+				name: 'new_pm',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'alerts',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'buddy_list',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'pm_ignore_list',
+				type: 'text',
+			),
+			new Column(
+				name: 'pm_prefs',
+				type: 'mediumint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'mod_prefs',
+				type: 'varchar',
+				size: 20,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'passwd',
+				type: 'varchar',
+				size: 64,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'email_address',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'personal_text',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'birthdate',
+				type: 'date',
+				not_null: true,
+				default: '1004-01-01',
+			),
+			new Column(
+				name: 'website_title',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'website_url',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'show_online',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'time_format',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'signature',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'time_offset',
+				type: 'float',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'avatar',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'usertitle',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'member_ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'member_ip2',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'secret_question',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'secret_answer',
+				type: 'varchar',
+				size: 64,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_theme',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'is_activated',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'validation_code',
+				type: 'varchar',
+				size: 10,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_msg_last_visit',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'additional_groups',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'smiley_set',
+				type: 'varchar',
+				size: 48,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_post_group',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'total_time_logged_in',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'password_salt',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'ignore_boards',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'warning',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'passwd_flood',
+				type: 'varchar',
+				size: 12,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'pm_receive_from',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'timezone',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'tfa_secret',
+				type: 'varchar',
+				size: 24,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'tfa_backup',
+				type: 'varchar',
+				size: 64,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_member_name',
+				columns: [
+					'member_name',
+				],
+			),
+			new Index(
+				name: 'idx_real_name',
+				columns: [
+					'real_name',
+				],
+			),
+			new Index(
+				name: 'idx_email_address',
+				columns: [
+					'email_address',
+				],
+			),
+			new Index(
+				name: 'idx_date_registered',
+				columns: [
+					'date_registered',
+				],
+			),
+			new Index(
+				name: 'idx_id_group',
+				columns: [
+					'id_group',
+				],
+			),
+			new Index(
+				name: 'idx_birthdate',
+				columns: [
+					'birthdate',
+				],
+			),
+			new Index(
+				name: 'idx_posts',
+				columns: [
+					'posts',
+				],
+			),
+			new Index(
+				name: 'idx_last_login',
+				columns: [
+					'last_login',
+				],
+			),
+			new Index(
+				name: 'idx_lngfile',
+				columns: [
+					'lngfile(30)',
+				],
+			),
+			new Index(
+				name: 'idx_id_post_group',
+				columns: [
+					'id_post_group',
+				],
+			),
+			new Index(
+				name: 'idx_warning',
+				columns: [
+					'warning',
+				],
+			),
+			new Index(
+				name: 'idx_total_time_logged_in',
+				columns: [
+					'total_time_logged_in',
+				],
+			),
+			new Index(
+				name: 'idx_id_theme',
+				columns: [
+					'id_theme',
+				],
+			),
+			new Index(
+				name: 'idx_active_real_name',
+				columns: [
+					'is_activated',
+					'real_name',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Mentions.php b/Sources/Db/Schema/v3_0/Mentions.php
new file mode 100644
index 00000000000..915314c78d4
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Mentions.php
@@ -0,0 +1,104 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Mentions extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'mentions';
+
+		$this->columns = [
+			new Column(
+				name: 'content_id',
+				type: 'int',
+				default: 0,
+			),
+			new Column(
+				name: 'content_type',
+				type: 'varchar',
+				size: 10,
+				default: '',
+			),
+			new Column(
+				name: 'id_mentioned',
+				type: 'int',
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+			),
+			new Column(
+				name: 'time',
+				type: 'int',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'content_id',
+					'content_type',
+					'id_mentioned',
+				],
+			),
+			new Index(
+				name: 'content',
+				columns: [
+					'content_id',
+					'content_type',
+				],
+			),
+			new Index(
+				name: 'mentionee',
+				columns: [
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/MessageIcons.php b/Sources/Db/Schema/v3_0/MessageIcons.php
new file mode 100644
index 00000000000..f4b814a2b17
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/MessageIcons.php
@@ -0,0 +1,169 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class MessageIcons extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'filename' => 'xx',
+			'title' => 'Standard',
+			'icon_order' => '0',
+		],
+		[
+			'filename' => 'thumbup',
+			'title' => 'Thumb Up',
+			'icon_order' => '1',
+		],
+		[
+			'filename' => 'thumbdown',
+			'title' => 'Thumb Down',
+			'icon_order' => '2',
+		],
+		[
+			'filename' => 'exclamation',
+			'title' => 'Exclamation point',
+			'icon_order' => '3',
+		],
+		[
+			'filename' => 'question',
+			'title' => 'Question mark',
+			'icon_order' => '4',
+		],
+		[
+			'filename' => 'lamp',
+			'title' => 'Lamp',
+			'icon_order' => '5',
+		],
+		[
+			'filename' => 'smiley',
+			'title' => 'Smiley',
+			'icon_order' => '6',
+		],
+		[
+			'filename' => 'angry',
+			'title' => 'Angry',
+			'icon_order' => '7',
+		],
+		[
+			'filename' => 'cheesy',
+			'title' => 'Cheesy',
+			'icon_order' => '8',
+		],
+		[
+			'filename' => 'grin',
+			'title' => 'Grin',
+			'icon_order' => '9',
+		],
+		[
+			'filename' => 'sad',
+			'title' => 'Sad',
+			'icon_order' => '10',
+		],
+		[
+			'filename' => 'wink',
+			'title' => 'Wink',
+			'icon_order' => '11',
+		],
+		[
+			'filename' => 'poll',
+			'title' => 'Poll',
+			'icon_order' => '12',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'message_icons';
+
+		$this->columns = [
+			new Column(
+				name: 'id_icon',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'title',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'filename',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'icon_order',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_icon',
+				],
+			),
+			new Index(
+				name: 'idx_id_board',
+				columns: [
+					'id_board',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Messages.php b/Sources/Db/Schema/v3_0/Messages.php
new file mode 100644
index 00000000000..19805d94f9a
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Messages.php
@@ -0,0 +1,265 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Messages extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_msg' => 1,
+			'id_msg_modified' => 1,
+			'id_topic' => 1,
+			'id_board' => 1,
+			'poster_time' => '{$current_time}',
+			'subject' => '{$default_topic_subject}',
+			'poster_name' => 'Simple Machines',
+			'poster_email' => 'info@simplemachines.org',
+			'modified_name' => '',
+			'body' => '{$default_topic_message}',
+			'icon' => 'xx',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'messages';
+
+		$this->columns = [
+			new Column(
+				name: 'id_msg',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'poster_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_msg_modified',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'subject',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'poster_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'poster_email',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'poster_ip',
+				type: 'inet',
+				size: 16,
+			),
+			new Column(
+				name: 'smileys_enabled',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'modified_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'modified_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'modified_reason',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'body',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'icon',
+				type: 'varchar',
+				size: 16,
+				not_null: true,
+				default: 'xx',
+			),
+			new Column(
+				name: 'approved',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'likes',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_msg',
+				],
+			),
+			new Index(
+				name: 'idx_id_board',
+				type: 'unique',
+				columns: [
+					'id_board',
+					'id_msg',
+					'approved',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				type: 'unique',
+				columns: [
+					'id_member',
+					'id_msg',
+				],
+			),
+			new Index(
+				name: 'idx_ip_index',
+				columns: [
+					'poster_ip',
+					'id_topic',
+				],
+			),
+			new Index(
+				name: 'idx_participation',
+				columns: [
+					'id_member',
+					'id_topic',
+				],
+			),
+			new Index(
+				name: 'idx_show_posts',
+				columns: [
+					'id_member',
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_id_member_msg',
+				columns: [
+					'id_member',
+					'approved',
+					'id_msg',
+				],
+			),
+			new Index(
+				name: 'idx_current_topic',
+				columns: [
+					'id_topic',
+					'id_msg',
+					'id_member',
+					'approved',
+				],
+			),
+			new Index(
+				name: 'idx_related_ip',
+				columns: [
+					'id_member',
+					'poster_ip',
+					'id_msg',
+				],
+			),
+			new Index(
+				name: 'idx_likes',
+				columns: [
+					'likes',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/ModeratorGroups.php b/Sources/Db/Schema/v3_0/ModeratorGroups.php
new file mode 100644
index 00000000000..d2df784704a
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/ModeratorGroups.php
@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class ModeratorGroups extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'moderator_groups';
+
+		$this->columns = [
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_board',
+					'id_group',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Moderators.php b/Sources/Db/Schema/v3_0/Moderators.php
new file mode 100644
index 00000000000..0f2e924af3c
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Moderators.php
@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Moderators extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'moderators';
+
+		$this->columns = [
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_board',
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PackageServers.php b/Sources/Db/Schema/v3_0/PackageServers.php
new file mode 100644
index 00000000000..76e0c8106a1
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PackageServers.php
@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PackageServers extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'name' => 'Simple Machines Third-party Mod Site',
+			'url' => 'https://custom.simplemachines.org/packages/mods',
+			'validation_url' => 'https://custom.simplemachines.org/api.php?action=validate;version=v1;smf_version={SMF_VERSION}',
+		],
+		[
+			'name' => 'Simple Machines Downloads Site',
+			'url' => 'https://download.simplemachines.org/browse.php?api=v1;smf_version={SMF_VERSION}',
+			'validation_url' => 'https://download.simplemachines.org/validate.php?api=v1;smf_version={SMF_VERSION}',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'package_servers';
+
+		$this->columns = [
+			new Column(
+				name: 'id_server',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'url',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'validation_url',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'extra',
+				type: 'text',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_server',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PermissionProfiles.php b/Sources/Db/Schema/v3_0/PermissionProfiles.php
new file mode 100644
index 00000000000..38bd3eaf776
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PermissionProfiles.php
@@ -0,0 +1,92 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PermissionProfiles extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_profile' => 1,
+			'profile_name' => 'default',
+		],
+		[
+			'id_profile' => 2,
+			'profile_name' => 'no_polls',
+		],
+		[
+			'id_profile' => 3,
+			'profile_name' => 'reply_only',
+		],
+		[
+			'id_profile' => 4,
+			'profile_name' => 'read_only',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'permission_profiles';
+
+		$this->columns = [
+			new Column(
+				name: 'id_profile',
+				type: 'smallint',
+				auto: true,
+			),
+			new Column(
+				name: 'profile_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_profile',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Permissions.php b/Sources/Db/Schema/v3_0/Permissions.php
new file mode 100644
index 00000000000..f183fda6fcb
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Permissions.php
@@ -0,0 +1,286 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Permissions extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_group' => -1,
+			'permission' => 'search_posts',
+		],
+		[
+			'id_group' => -1,
+			'permission' => 'calendar_view',
+		],
+		[
+			'id_group' => -1,
+			'permission' => 'view_stats',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'view_mlist',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'search_posts',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_view',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'pm_read',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'pm_send',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'pm_draft',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'calendar_view',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'view_stats',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'who_view',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_identity_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_password_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_blurb_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_displayed_name_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_signature_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_website_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_forum_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_extra_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_remove_own',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_server_avatar',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_upload_avatar',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'profile_remote_avatar',
+		],
+		[
+			'id_group' => 0,
+			'permission' => 'send_email_to_members',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'view_mlist',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'search_posts',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_view',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'pm_read',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'pm_send',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'pm_draft',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'calendar_view',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'view_stats',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'who_view',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_identity_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_password_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_blurb_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_displayed_name_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_signature_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_website_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_forum_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_extra_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_remove_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_server_avatar',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_upload_avatar',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_remote_avatar',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'send_email_to_members',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'profile_title_own',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'calendar_post',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'calendar_edit_any',
+		],
+		[
+			'id_group' => 2,
+			'permission' => 'access_mod_center',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'permissions';
+
+		$this->columns = [
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				default: 0,
+			),
+			new Column(
+				name: 'permission',
+				type: 'varchar',
+				size: 30,
+				default: '',
+			),
+			new Column(
+				name: 'add_deny',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_group',
+					'permission',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PersonalMessages.php b/Sources/Db/Schema/v3_0/PersonalMessages.php
new file mode 100644
index 00000000000..3ee0feb9cf3
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PersonalMessages.php
@@ -0,0 +1,135 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PersonalMessages extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'personal_messages';
+
+		$this->columns = [
+			new Column(
+				name: 'id_pm',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_pm_head',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member_from',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'deleted_by_sender',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'from_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'msgtime',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'subject',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'body',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_pm',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member_from',
+					'deleted_by_sender',
+				],
+			),
+			new Index(
+				name: 'idx_msgtime',
+				columns: [
+					'msgtime',
+				],
+			),
+			new Index(
+				name: 'idx_id_pm_head',
+				columns: [
+					'id_pm_head',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PmLabeledMessages.php b/Sources/Db/Schema/v3_0/PmLabeledMessages.php
new file mode 100644
index 00000000000..a8e7a51be3e
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PmLabeledMessages.php
@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PmLabeledMessages extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'pm_labeled_messages';
+
+		$this->columns = [
+			new Column(
+				name: 'id_label',
+				type: 'int',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_pm',
+				type: 'int',
+				unsigned: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_label',
+					'id_pm',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PmLabels.php b/Sources/Db/Schema/v3_0/PmLabels.php
new file mode 100644
index 00000000000..c8d6da261bf
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PmLabels.php
@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PmLabels extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'pm_labels';
+
+		$this->columns = [
+			new Column(
+				name: 'id_label',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'name',
+				type: 'varchar',
+				size: 30,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_label',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PmRecipients.php b/Sources/Db/Schema/v3_0/PmRecipients.php
new file mode 100644
index 00000000000..63f456f85a5
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PmRecipients.php
@@ -0,0 +1,119 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PmRecipients extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'pm_recipients';
+
+		$this->columns = [
+			new Column(
+				name: 'id_pm',
+				type: 'int',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'bcc',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'is_read',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'is_new',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'deleted',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'in_inbox',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_pm',
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				type: 'unique',
+				columns: [
+					'id_member',
+					'deleted',
+					'id_pm',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PmRules.php b/Sources/Db/Schema/v3_0/PmRules.php
new file mode 100644
index 00000000000..1833399b496
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PmRules.php
@@ -0,0 +1,118 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PmRules extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'pm_rules';
+
+		$this->columns = [
+			new Column(
+				name: 'id_rule',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'rule_name',
+				type: 'varchar',
+				size: 60,
+				not_null: true,
+			),
+			new Column(
+				name: 'criteria',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'actions',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'delete_pm',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'is_or',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_rule',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_delete_pm',
+				columns: [
+					'delete_pm',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/PollChoices.php b/Sources/Db/Schema/v3_0/PollChoices.php
new file mode 100644
index 00000000000..681a21d0aea
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/PollChoices.php
@@ -0,0 +1,90 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class PollChoices extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'poll_choices';
+
+		$this->columns = [
+			new Column(
+				name: 'id_poll',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_choice',
+				type: 'tinyint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'label',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'votes',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_poll',
+					'id_choice',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Polls.php b/Sources/Db/Schema/v3_0/Polls.php
new file mode 100644
index 00000000000..4547d338c31
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Polls.php
@@ -0,0 +1,145 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Polls extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'polls';
+
+		$this->columns = [
+			new Column(
+				name: 'id_poll',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'question',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'voting_locked',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'max_votes',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'expire_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'hide_results',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'change_vote',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'guest_vote',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'num_guest_voters',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'reset_poll',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'poster_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_poll',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Qanda.php b/Sources/Db/Schema/v3_0/Qanda.php
new file mode 100644
index 00000000000..22d89cb9ce9
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Qanda.php
@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Qanda extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'qanda';
+
+		$this->columns = [
+			new Column(
+				name: 'id_question',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'lngfile',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'question',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'answers',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_question',
+				],
+			),
+			new Index(
+				name: 'idx_lngfile',
+				columns: [
+					'lngfile',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/ScheduledTasks.php b/Sources/Db/Schema/v3_0/ScheduledTasks.php
new file mode 100644
index 00000000000..a57c56b2582
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/ScheduledTasks.php
@@ -0,0 +1,243 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class ScheduledTasks extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_task' => 3,
+			'next_time' => 0,
+			'time_offset' => 60,
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 0,
+			'task' => 'daily_maintenance',
+			'callable' => '',
+		],
+		[
+			'id_task' => 5,
+			'next_time' => 0,
+			'time_offset' => 0,
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 0,
+			'task' => 'daily_digest',
+			'callable' => '',
+		],
+		[
+			'id_task' => 6,
+			'next_time' => 0,
+			'time_offset' => 0,
+			'time_regularity' => 1,
+			'time_unit' => 'w',
+			'disabled' => 0,
+			'task' => 'weekly_digest',
+			'callable' => '',
+		],
+		[
+			'id_task' => 7,
+			'next_time' => 0,
+			'time_offset' => '{$sched_task_offset}',
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 0,
+			'task' => 'fetchSMfiles',
+			'callable' => '',
+		],
+		[
+			'id_task' => 8,
+			'next_time' => 0,
+			'time_offset' => 0,
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 1,
+			'task' => 'birthdayemails',
+			'callable' => '',
+		],
+		[
+			'id_task' => 9,
+			'next_time' => 0,
+			'time_offset' => 0,
+			'time_regularity' => 1,
+			'time_unit' => 'w',
+			'disabled' => 0,
+			'task' => 'weekly_maintenance',
+			'callable' => '',
+		],
+		[
+			'id_task' => 10,
+			'next_time' => 0,
+			'time_offset' => 120,
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 1,
+			'task' => 'paid_subscriptions',
+			'callable' => '',
+		],
+		[
+			'id_task' => 11,
+			'next_time' => 0,
+			'time_offset' => 120,
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 0,
+			'task' => 'remove_temp_attachments',
+			'callable' => '',
+		],
+		[
+			'id_task' => 12,
+			'next_time' => 0,
+			'time_offset' => 180,
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 0,
+			'task' => 'remove_topic_redirect',
+			'callable' => '',
+		],
+		[
+			'id_task' => 13,
+			'next_time' => 0,
+			'time_offset' => 240,
+			'time_regularity' => 1,
+			'time_unit' => 'd',
+			'disabled' => 0,
+			'task' => 'remove_old_drafts',
+			'callable' => '',
+		],
+		[
+			'id_task' => 14,
+			'next_time' => 0,
+			'time_offset' => 0,
+			'time_regularity' => 1,
+			'time_unit' => 'w',
+			'disabled' => 1,
+			'task' => 'prune_log_topics',
+			'callable' => '',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'scheduled_tasks';
+
+		$this->columns = [
+			new Column(
+				name: 'id_task',
+				type: 'smallint',
+				auto: true,
+			),
+			new Column(
+				name: 'next_time',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'time_offset',
+				type: 'int',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'time_regularity',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'time_unit',
+				type: 'varchar',
+				size: 1,
+				not_null: true,
+				default: 'h',
+			),
+			new Column(
+				name: 'disabled',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'task',
+				type: 'varchar',
+				size: 24,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'callable',
+				type: 'varchar',
+				size: 60,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_task',
+				],
+			),
+			new Index(
+				name: 'idx_next_time',
+				columns: [
+					'next_time',
+				],
+			),
+			new Index(
+				name: 'idx_disabled',
+				columns: [
+					'disabled',
+				],
+			),
+			new Index(
+				name: 'idx_task',
+				type: 'unique',
+				columns: [
+					'task',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Sessions.php b/Sources/Db/Schema/v3_0/Sessions.php
new file mode 100644
index 00000000000..9ad547e79ef
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Sessions.php
@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Sessions extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'sessions';
+
+		$this->columns = [
+			new Column(
+				name: 'session_id',
+				type: 'varchar',
+				size: 128,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'last_update',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'data',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'session_id',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Settings.php b/Sources/Db/Schema/v3_0/Settings.php
new file mode 100644
index 00000000000..1e31089162a
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Settings.php
@@ -0,0 +1,891 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Settings extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'variable' => 'additional_options_collapsable',
+			'value' => '1',
+		],
+		[
+			'variable' => 'adminlog_enabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'alerts_auto_purge',
+			'value' => '30',
+		],
+		[
+			'variable' => 'allow_editDisplayName',
+			'value' => '1',
+		],
+		[
+			'variable' => 'allow_expire_redirect',
+			'value' => '1',
+		],
+		[
+			'variable' => 'allow_guestAccess',
+			'value' => '1',
+		],
+		[
+			'variable' => 'allow_hideOnline',
+			'value' => '1',
+		],
+		[
+			'variable' => 'attachmentCheckExtensions',
+			'value' => '0',
+		],
+		[
+			'variable' => 'attachmentDirFileLimit',
+			'value' => '1000',
+		],
+		[
+			'variable' => 'attachmentDirSizeLimit',
+			'value' => '10240',
+		],
+		[
+			'variable' => 'attachmentEnable',
+			'value' => '1',
+		],
+		[
+			'variable' => 'attachmentExtensions',
+			'value' => 'doc,gif,jpg,mpg,pdf,png,txt,zip',
+		],
+		[
+			'variable' => 'attachmentNumPerPostLimit',
+			'value' => '4',
+		],
+		[
+			'variable' => 'attachmentPostLimit',
+			'value' => '192',
+		],
+		[
+			'variable' => 'attachmentShowImages',
+			'value' => '1',
+		],
+		[
+			'variable' => 'attachmentSizeLimit',
+			'value' => '128',
+		],
+		[
+			'variable' => 'attachmentThumbHeight',
+			'value' => '150',
+		],
+		[
+			'variable' => 'attachmentThumbWidth',
+			'value' => '150',
+		],
+		[
+			'variable' => 'attachmentThumbnails',
+			'value' => '1',
+		],
+		[
+			'variable' => 'attachmentUploadDir',
+			'value' => '{$attachdir}',
+		],
+		[
+			'variable' => 'attachment_image_paranoid',
+			'value' => '0',
+		],
+		[
+			'variable' => 'attachment_image_reencode',
+			'value' => '1',
+		],
+		[
+			'variable' => 'attachment_thumb_png',
+			'value' => '1',
+		],
+		[
+			'variable' => 'attachments_21_done',
+			'value' => '1',
+		],
+		[
+			'variable' => 'autoFixDatabase',
+			'value' => '1',
+		],
+		[
+			'variable' => 'autoLinkUrls',
+			'value' => '1',
+		],
+		[
+			'variable' => 'avatar_action_too_large',
+			'value' => 'option_css_resize',
+		],
+		[
+			'variable' => 'avatar_directory',
+			'value' => '{$boarddir}/avatars',
+		],
+		[
+			'variable' => 'avatar_download_png',
+			'value' => '1',
+		],
+		[
+			'variable' => 'avatar_max_height_external',
+			'value' => '65',
+		],
+		[
+			'variable' => 'avatar_max_height_upload',
+			'value' => '65',
+		],
+		[
+			'variable' => 'avatar_max_width_external',
+			'value' => '65',
+		],
+		[
+			'variable' => 'avatar_max_width_upload',
+			'value' => '65',
+		],
+		[
+			'variable' => 'avatar_paranoid',
+			'value' => '0',
+		],
+		[
+			'variable' => 'avatar_reencode',
+			'value' => '1',
+		],
+		[
+			'variable' => 'avatar_resize_upload',
+			'value' => '1',
+		],
+		[
+			'variable' => 'avatar_url',
+			'value' => '{$boardurl}/avatars',
+		],
+		[
+			'variable' => 'banLastUpdated',
+			'value' => '0',
+		],
+		[
+			'variable' => 'birthday_email',
+			'value' => 'happy_birthday',
+		],
+		[
+			'variable' => 'boardindex_max_depth',
+			'value' => '5',
+		],
+		[
+			'variable' => 'cal_days_for_index',
+			'value' => '7',
+		],
+		[
+			'variable' => 'cal_daysaslink',
+			'value' => '0',
+		],
+		[
+			'variable' => 'cal_defaultboard',
+			'value' => '',
+		],
+		[
+			'variable' => 'cal_disable_prev_next',
+			'value' => '0',
+		],
+		[
+			'variable' => 'cal_display_type',
+			'value' => '0',
+		],
+		[
+			'variable' => 'cal_enabled',
+			'value' => '0',
+		],
+		[
+			'variable' => 'cal_maxspan',
+			'value' => '0',
+		],
+		[
+			'variable' => 'cal_maxyear',
+			'value' => '2030',
+		],
+		[
+			'variable' => 'cal_minyear',
+			'value' => '2008',
+		],
+		[
+			'variable' => 'cal_prev_next_links',
+			'value' => '1',
+		],
+		[
+			'variable' => 'cal_short_days',
+			'value' => '0',
+		],
+		[
+			'variable' => 'cal_short_months',
+			'value' => '0',
+		],
+		[
+			'variable' => 'cal_showInTopic',
+			'value' => '1',
+		],
+		[
+			'variable' => 'cal_showbdays',
+			'value' => '1',
+		],
+		[
+			'variable' => 'cal_showevents',
+			'value' => '1',
+		],
+		[
+			'variable' => 'cal_showholidays',
+			'value' => '1',
+		],
+		[
+			'variable' => 'cal_week_links',
+			'value' => '2',
+		],
+		[
+			'variable' => 'censorIgnoreCase',
+			'value' => '1',
+		],
+		[
+			'variable' => 'censor_proper',
+			'value' => '',
+		],
+		[
+			'variable' => 'censor_vulgar',
+			'value' => '',
+		],
+		[
+			'variable' => 'compactTopicPagesContiguous',
+			'value' => '5',
+		],
+		[
+			'variable' => 'compactTopicPagesEnable',
+			'value' => '1',
+		],
+		[
+			'variable' => 'cookieTime',
+			'value' => '3153600',
+		],
+		[
+			'variable' => 'currentAttachmentUploadDir',
+			'value' => 1,
+		],
+		[
+			'variable' => 'custom_avatar_dir',
+			'value' => '{$boarddir}/custom_avatar',
+		],
+		[
+			'variable' => 'custom_avatar_url',
+			'value' => '{$boardurl}/custom_avatar',
+		],
+		[
+			'variable' => 'databaseSession_enable',
+			'value' => '{$databaseSession_enable}',
+		],
+		[
+			'variable' => 'databaseSession_lifetime',
+			'value' => '2880',
+		],
+		[
+			'variable' => 'databaseSession_loose',
+			'value' => '1',
+		],
+		[
+			'variable' => 'defaultMaxListItems',
+			'value' => '15',
+		],
+		[
+			'variable' => 'defaultMaxMembers',
+			'value' => '30',
+		],
+		[
+			'variable' => 'defaultMaxMessages',
+			'value' => '15',
+		],
+		[
+			'variable' => 'defaultMaxTopics',
+			'value' => '20',
+		],
+		[
+			'variable' => 'default_personal_text',
+			'value' => '',
+		],
+		[
+			'variable' => 'displayFields',
+			'value' => '[{"col_name":"cust_icq","title":"ICQ","type":"text","order":"1","bbc":"0","placement":"1","enclose":"<a class=\\"icq\\" href=\\"\\/\\/www.icq.com\\/people\\/{INPUT}\\" target=\\"_blank\\" title=\\"ICQ - {INPUT}\\"><img src=\\"{DEFAULT_IMAGES_URL}\\/icq.png\\" alt=\\"ICQ - {INPUT}\\"><\\/a>","mlist":"0"},{"col_name":"cust_skype","title":"Skype","type":"text","order":"2","bbc":"0","placement":"1","enclose":"<a href=\\"skype:{INPUT}?call\\"><img src=\\"{DEFAULT_IMAGES_URL}\\/skype.png\\" alt=\\"{INPUT}\\" title=\\"{INPUT}\\" \\/><\\/a> ","mlist":"0"},{"col_name":"cust_loca","title":"Location","type":"text","order":"4","bbc":"0","placement":"0","enclose":"","mlist":"0"},{"col_name":"cust_gender","title":"Gender","type":"radio","order":"5","bbc":"0","placement":"1","enclose":"<span class=\\" main_icons gender_{KEY}\\" title=\\"{INPUT}\\"><\\/span>","mlist":"0","options":["None","Male","Female"]}]',
+		],
+		[
+			'variable' => 'dont_repeat_buddylists',
+			'value' => '1',
+		],
+		[
+			'variable' => 'dont_repeat_smileys_20',
+			'value' => '1',
+		],
+		[
+			'variable' => 'dont_repeat_theme_core',
+			'value' => '1',
+		],
+		[
+			'variable' => 'drafts_autosave_enabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'drafts_keep_days',
+			'value' => '7',
+		],
+		[
+			'variable' => 'drafts_pm_enabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'drafts_post_enabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'drafts_show_saved_enabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'edit_disable_time',
+			'value' => '0',
+		],
+		[
+			'variable' => 'edit_wait_time',
+			'value' => '90',
+		],
+		[
+			'variable' => 'enableAllMessages',
+			'value' => '0',
+		],
+		[
+			'variable' => 'enableBBC',
+			'value' => '1',
+		],
+		[
+			'variable' => 'enableCompressedOutput',
+			'value' => '{$enableCompressedOutput}',
+		],
+		[
+			'variable' => 'enableErrorLogging',
+			'value' => '1',
+		],
+		[
+			'variable' => 'enableParticipation',
+			'value' => '1',
+		],
+		[
+			'variable' => 'enablePostHTML',
+			'value' => '0',
+		],
+		[
+			'variable' => 'enablePreviousNext',
+			'value' => '1',
+		],
+		[
+			'variable' => 'enableThemes',
+			'value' => '1',
+		],
+		[
+			'variable' => 'enable_ajax_alerts',
+			'value' => '1',
+		],
+		[
+			'variable' => 'enable_buddylist',
+			'value' => '1',
+		],
+		[
+			'variable' => 'export_dir',
+			'value' => '{$boarddir}/exports',
+		],
+		[
+			'variable' => 'export_expiry',
+			'value' => '7',
+		],
+		[
+			'variable' => 'export_min_diskspace_pct',
+			'value' => '5',
+		],
+		[
+			'variable' => 'export_rate',
+			'value' => '250',
+		],
+		[
+			'variable' => 'failed_login_threshold',
+			'value' => '3',
+		],
+		[
+			'variable' => 'gravatarAllowExtraEmail',
+			'value' => '1',
+		],
+		[
+			'variable' => 'gravatarEnabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'gravatarMaxRating',
+			'value' => 'PG',
+		],
+		[
+			'variable' => 'gravatarOverride',
+			'value' => '0',
+		],
+		[
+			'variable' => 'httponlyCookies',
+			'value' => '1',
+		],
+		[
+			'variable' => 'json_done',
+			'value' => '1',
+		],
+		[
+			'variable' => 'knownThemes',
+			'value' => '1',
+		],
+		[
+			'variable' => 'lastActive',
+			'value' => '15',
+		],
+		[
+			'variable' => 'last_mod_report_action',
+			'value' => '0',
+		],
+		[
+			'variable' => 'loginHistoryDays',
+			'value' => '30',
+		],
+		[
+			'variable' => 'mail_limit',
+			'value' => '5',
+		],
+		[
+			'variable' => 'mail_next_send',
+			'value' => '0',
+		],
+		[
+			'variable' => 'mail_quantity',
+			'value' => '5',
+		],
+		[
+			'variable' => 'mail_recent',
+			'value' => '0000000000|0',
+		],
+		[
+			'variable' => 'mail_type',
+			'value' => '0',
+		],
+		[
+			'variable' => 'mark_read_beyond',
+			'value' => '90',
+		],
+		[
+			'variable' => 'mark_read_delete_beyond',
+			'value' => '365',
+		],
+		[
+			'variable' => 'mark_read_max_users',
+			'value' => '500',
+		],
+		[
+			'variable' => 'maxMsgID',
+			'value' => '1',
+		],
+		[
+			'variable' => 'max_image_height',
+			'value' => '0',
+		],
+		[
+			'variable' => 'max_image_width',
+			'value' => '0',
+		],
+		[
+			'variable' => 'max_messageLength',
+			'value' => '20000',
+		],
+		[
+			'variable' => 'minimize_files',
+			'value' => '1',
+		],
+		[
+			'variable' => 'modlog_enabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'mostDate',
+			'value' => '{$current_time}',
+		],
+		[
+			'variable' => 'mostOnline',
+			'value' => '1',
+		],
+		[
+			'variable' => 'mostOnlineToday',
+			'value' => '1',
+		],
+		[
+			'variable' => 'news',
+			'value' => '{$default_news}',
+		],
+		[
+			'variable' => 'next_task_time',
+			'value' => '1',
+		],
+		[
+			'variable' => 'number_format',
+			'value' => '1234.00',
+		],
+		[
+			'variable' => 'oldTopicDays',
+			'value' => '120',
+		],
+		[
+			'variable' => 'onlineEnable',
+			'value' => '0',
+		],
+		[
+			'variable' => 'package_make_backups',
+			'value' => '1',
+		],
+		[
+			'variable' => 'permission_enable_deny',
+			'value' => '0',
+		],
+		[
+			'variable' => 'permission_enable_postgroups',
+			'value' => '0',
+		],
+		[
+			'variable' => 'pm_spam_settings',
+			'value' => '10,5,20',
+		],
+		[
+			'variable' => 'pollMode',
+			'value' => '1',
+		],
+		[
+			'variable' => 'pruningOptions',
+			'value' => '30,180,180,180,30,0',
+		],
+		[
+			'variable' => 'recycle_board',
+			'value' => '0',
+		],
+		[
+			'variable' => 'recycle_enable',
+			'value' => '0',
+		],
+		[
+			'variable' => 'reg_verification',
+			'value' => '1',
+		],
+		[
+			'variable' => 'registration_method',
+			'value' => '{$registration_method}',
+		],
+		[
+			'variable' => 'requireAgreement',
+			'value' => '1',
+		],
+		[
+			'variable' => 'requirePolicyAgreement',
+			'value' => '0',
+		],
+		[
+			'variable' => 'reserveCase',
+			'value' => '1',
+		],
+		[
+			'variable' => 'reserveName',
+			'value' => '1',
+		],
+		[
+			'variable' => 'reserveNames',
+			'value' => '{$default_reserved_names}',
+		],
+		[
+			'variable' => 'reserveUser',
+			'value' => '1',
+		],
+		[
+			'variable' => 'reserveWord',
+			'value' => '0',
+		],
+		[
+			'variable' => 'samesiteCookies',
+			'value' => 'lax',
+		],
+		[
+			'variable' => 'search_cache_size',
+			'value' => '50',
+		],
+		[
+			'variable' => 'search_floodcontrol_time',
+			'value' => '5',
+		],
+		[
+			'variable' => 'search_max_results',
+			'value' => '1200',
+		],
+		[
+			'variable' => 'search_results_per_page',
+			'value' => '30',
+		],
+		[
+			'variable' => 'search_weight_age',
+			'value' => '25',
+		],
+		[
+			'variable' => 'search_weight_first_message',
+			'value' => '10',
+		],
+		[
+			'variable' => 'search_weight_frequency',
+			'value' => '30',
+		],
+		[
+			'variable' => 'search_weight_length',
+			'value' => '20',
+		],
+		[
+			'variable' => 'search_weight_subject',
+			'value' => '15',
+		],
+		[
+			'variable' => 'securityDisable_moderate',
+			'value' => '1',
+		],
+		[
+			'variable' => 'send_validation_onChange',
+			'value' => '0',
+		],
+		[
+			'variable' => 'send_welcomeEmail',
+			'value' => '1',
+		],
+		[
+			'variable' => 'settings_updated',
+			'value' => '0',
+		],
+		[
+			'variable' => 'show_blurb',
+			'value' => '1',
+		],
+		[
+			'variable' => 'show_modify',
+			'value' => '1',
+		],
+		[
+			'variable' => 'show_profile_buttons',
+			'value' => '1',
+		],
+		[
+			'variable' => 'show_user_images',
+			'value' => '1',
+		],
+		[
+			'variable' => 'signature_settings',
+			'value' => '1,300,0,0,0,0,0,0:',
+		],
+		[
+			'variable' => 'smfVersion',
+			'value' => '{$smf_version}',
+		],
+		[
+			'variable' => 'smiley_sets_default',
+			'value' => 'fugue',
+		],
+		[
+			'variable' => 'smiley_sets_known',
+			'value' => 'fugue,alienine',
+		],
+		[
+			'variable' => 'smiley_sets_names',
+			'value' => '{$default_fugue_smileyset_name}\n{$default_alienine_smileyset_name}',
+		],
+		[
+			'variable' => 'smileys_dir',
+			'value' => '{$boarddir}/Smileys',
+		],
+		[
+			'variable' => 'smileys_url',
+			'value' => '{$boardurl}/Smileys',
+		],
+		[
+			'variable' => 'smtp_host',
+			'value' => '',
+		],
+		[
+			'variable' => 'smtp_password',
+			'value' => '',
+		],
+		[
+			'variable' => 'smtp_port',
+			'value' => '25',
+		],
+		[
+			'variable' => 'smtp_username',
+			'value' => '',
+		],
+		[
+			'variable' => 'spamWaitTime',
+			'value' => '5',
+		],
+		[
+			'variable' => 'tfa_mode',
+			'value' => '1',
+		],
+		[
+			'variable' => 'theme_allow',
+			'value' => '1',
+		],
+		[
+			'variable' => 'theme_default',
+			'value' => '1',
+		],
+		[
+			'variable' => 'theme_guests',
+			'value' => '1',
+		],
+		[
+			'variable' => 'timeLoadPageEnable',
+			'value' => '0',
+		],
+		[
+			'variable' => 'time_format',
+			'value' => '{$default_time_format}',
+		],
+		[
+			'variable' => 'titlesEnable',
+			'value' => '1',
+		],
+		[
+			'variable' => 'todayMod',
+			'value' => '1',
+		],
+		[
+			'variable' => 'topicSummaryPosts',
+			'value' => '15',
+		],
+		[
+			'variable' => 'topic_move_any',
+			'value' => '0',
+		],
+		[
+			'variable' => 'totalMembers',
+			'value' => '0',
+		],
+		[
+			'variable' => 'totalMessages',
+			'value' => '1',
+		],
+		[
+			'variable' => 'totalTopics',
+			'value' => '1',
+		],
+		[
+			'variable' => 'trackStats',
+			'value' => '1',
+		],
+		[
+			'variable' => 'unapprovedMembers',
+			'value' => '0',
+		],
+		[
+			'variable' => 'use_subdirectories_for_attachments',
+			'value' => '1',
+		],
+		[
+			'variable' => 'userLanguage',
+			'value' => '1',
+		],
+		[
+			'variable' => 'visual_verification_type',
+			'value' => '3',
+		],
+		[
+			'variable' => 'warning_moderate',
+			'value' => '35',
+		],
+		[
+			'variable' => 'warning_mute',
+			'value' => '60',
+		],
+		[
+			'variable' => 'warning_settings',
+			'value' => '1,20,0',
+		],
+		[
+			'variable' => 'warning_watch',
+			'value' => '10',
+		],
+		[
+			'variable' => 'who_enabled',
+			'value' => '1',
+		],
+		[
+			'variable' => 'xmlnews_enable',
+			'value' => '1',
+		],
+		[
+			'variable' => 'xmlnews_maxlen',
+			'value' => '255',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'settings';
+
+		$this->columns = [
+			new Column(
+				name: 'variable',
+				type: 'varchar',
+				size: 255,
+				default: '',
+			),
+			new Column(
+				name: 'value',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'variable(30)',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/SmileyFiles.php b/Sources/Db/Schema/v3_0/SmileyFiles.php
new file mode 100644
index 00000000000..bd6fb066091
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/SmileyFiles.php
@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class SmileyFiles extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'smiley_files';
+
+		$this->columns = [
+			new Column(
+				name: 'id_smiley',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'smiley_set',
+				type: 'varchar',
+				size: 48,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'filename',
+				type: 'varchar',
+				size: 48,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_smiley',
+					'smiley_set',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Smileys.php b/Sources/Db/Schema/v3_0/Smileys.php
new file mode 100644
index 00000000000..a9e6b31b110
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Smileys.php
@@ -0,0 +1,104 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Smileys extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'smileys';
+
+		$this->columns = [
+			new Column(
+				name: 'id_smiley',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'code',
+				type: 'varchar',
+				size: 30,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'description',
+				type: 'varchar',
+				size: 80,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'smiley_row',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'smiley_order',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'hidden',
+				type: 'tinyint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_smiley',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Spiders.php b/Sources/Db/Schema/v3_0/Spiders.php
new file mode 100644
index 00000000000..d87dcdbf6c8
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Spiders.php
@@ -0,0 +1,191 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Spiders extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'spider_name' => 'Google',
+			'user_agent' => 'googlebot',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Yahoo!',
+			'user_agent' => 'slurp',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Bing',
+			'user_agent' => 'bingbot',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Google (Mobile)',
+			'user_agent' => 'Googlebot-Mobile',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Google (Image)',
+			'user_agent' => 'Googlebot-Image',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Google (AdSense)',
+			'user_agent' => 'Mediapartners-Google',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Google (Adwords)',
+			'user_agent' => 'AdsBot-Google',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Yahoo! (Mobile)',
+			'user_agent' => 'YahooSeeker/M1A1-R2D2',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Yahoo! (Image)',
+			'user_agent' => 'Yahoo-MMCrawler',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Bing (Preview)',
+			'user_agent' => 'BingPreview',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Bing (Ads)',
+			'user_agent' => 'adidxbot',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Bing (MSNBot)',
+			'user_agent' => 'msnbot',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Bing (Media)',
+			'user_agent' => 'msnbot-media',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Cuil',
+			'user_agent' => 'twiceler',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Ask',
+			'user_agent' => 'Teoma',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Baidu',
+			'user_agent' => 'Baiduspider',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Gigablast',
+			'user_agent' => 'Gigabot',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'InternetArchive',
+			'user_agent' => 'ia_archiver-web.archive.org',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Alexa',
+			'user_agent' => 'ia_archiver',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Omgili',
+			'user_agent' => 'omgilibot',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'EntireWeb',
+			'user_agent' => 'Speedy Spider',
+			'ip_info' => '',
+		],
+		[
+			'spider_name' => 'Yandex',
+			'user_agent' => 'yandex',
+			'ip_info' => '',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'spiders';
+
+		$this->columns = [
+			new Column(
+				name: 'id_spider',
+				type: 'smallint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'spider_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'user_agent',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'ip_info',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Subscriptions.php b/Sources/Db/Schema/v3_0/Subscriptions.php
new file mode 100644
index 00000000000..555825fe879
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Subscriptions.php
@@ -0,0 +1,143 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Subscriptions extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'subscriptions';
+
+		$this->columns = [
+			new Column(
+				name: 'id_subscribe',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'name',
+				type: 'varchar',
+				size: 60,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'description',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'cost',
+				type: 'text',
+				not_null: true,
+			),
+			new Column(
+				name: 'length',
+				type: 'varchar',
+				size: 6,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'id_group',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'add_groups',
+				type: 'varchar',
+				size: 40,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'active',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'repeatable',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'allow_partial',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'reminder',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'email_complete',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_subscribe',
+				],
+			),
+			new Index(
+				name: 'idx_active',
+				columns: [
+					'active',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Themes.php b/Sources/Db/Schema/v3_0/Themes.php
new file mode 100644
index 00000000000..77ece018f76
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Themes.php
@@ -0,0 +1,149 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Themes extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_theme' => 1,
+			'variable' => 'name',
+			'value' => '{$default_theme_name}',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'theme_url',
+			'value' => '{$boardurl}/Themes/default',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'images_url',
+			'value' => '{$boardurl}/Themes/default/images',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'theme_dir',
+			'value' => '{$boarddir}/Themes/default',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'show_latest_member',
+			'value' => '1',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'show_newsfader',
+			'value' => '0',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'number_recent_posts',
+			'value' => '0',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'show_stats_index',
+			'value' => '1',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'newsfader_time',
+			'value' => '3000',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'use_image_buttons',
+			'value' => '1',
+		],
+		[
+			'id_theme' => 1,
+			'variable' => 'enable_news',
+			'value' => '1',
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'themes';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				default: 0,
+			),
+			new Column(
+				name: 'id_theme',
+				type: 'tinyint',
+				unsigned: true,
+				default: 1,
+			),
+			new Column(
+				name: 'variable',
+				type: 'varchar',
+				size: 255,
+				default: '',
+			),
+			new Column(
+				name: 'value',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_theme',
+					'id_member',
+					'variable(30)',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/Topics.php b/Sources/Db/Schema/v3_0/Topics.php
new file mode 100644
index 00000000000..e3c8218cb0d
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/Topics.php
@@ -0,0 +1,242 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class Topics extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_topic' => 1,
+			'id_board' => 1,
+			'id_first_msg' => 1,
+			'id_last_msg' => 1,
+			'id_member_started' => 0,
+			'id_member_updated' => 0,
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'topics';
+
+		$this->columns = [
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'is_sticky',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_first_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_last_msg',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member_started',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member_updated',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_poll',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_previous_board',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_previous_topic',
+				type: 'mediumint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'num_replies',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'num_views',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'locked',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'redirect_expires',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_redirect_topic',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'unapproved_posts',
+				type: 'smallint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'approved',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_topic',
+				],
+			),
+			new Index(
+				name: 'idx_last_message',
+				type: 'unique',
+				columns: [
+					'id_last_msg',
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_first_message',
+				type: 'unique',
+				columns: [
+					'id_first_msg',
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_poll',
+				type: 'unique',
+				columns: [
+					'id_poll',
+					'id_topic',
+				],
+			),
+			new Index(
+				name: 'idx_is_sticky',
+				columns: [
+					'is_sticky',
+				],
+			),
+			new Index(
+				name: 'idx_approved',
+				columns: [
+					'approved',
+				],
+			),
+			new Index(
+				name: 'idx_member_started',
+				columns: [
+					'id_member_started',
+					'id_board',
+				],
+			),
+			new Index(
+				name: 'idx_last_message_sticky',
+				columns: [
+					'id_board',
+					'is_sticky',
+					'id_last_msg',
+				],
+			),
+			new Index(
+				name: 'idx_board_news',
+				columns: [
+					'id_board',
+					'id_first_msg',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/UserAlerts.php b/Sources/Db/Schema/v3_0/UserAlerts.php
new file mode 100644
index 00000000000..b2bfceed43c
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/UserAlerts.php
@@ -0,0 +1,142 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class UserAlerts extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'user_alerts';
+
+		$this->columns = [
+			new Column(
+				name: 'id_alert',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'alert_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member_started',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'member_name',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'content_type',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'content_id',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'content_action',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'is_read',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'extra',
+				type: 'text',
+				not_null: true,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_alert',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				columns: [
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'idx_alert_time',
+				columns: [
+					'alert_time',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/UserAlertsPrefs.php b/Sources/Db/Schema/v3_0/UserAlertsPrefs.php
new file mode 100644
index 00000000000..8695260224a
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/UserAlertsPrefs.php
@@ -0,0 +1,228 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class UserAlertsPrefs extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [
+		[
+			'id_member' => 0,
+			'alert_pref' => 'alert_timeout',
+			'alert_value' => 10,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'announcements',
+			'alert_value' => 0,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'birthday',
+			'alert_value' => 2,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'board_notify',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'buddy_request',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'groupr_approved',
+			'alert_value' => 3,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'groupr_rejected',
+			'alert_value' => 3,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'member_group_request',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'member_register',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'member_report',
+			'alert_value' => 3,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'member_report_reply',
+			'alert_value' => 3,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_auto_notify',
+			'alert_value' => 0,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_like',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_mention',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_notify_pref',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_notify_type',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_quote',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_receive_body',
+			'alert_value' => 0,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_report',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'msg_report_reply',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'pm_new',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'pm_notify',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'pm_reply',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'request_group',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'topic_notify',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'unapproved_attachment',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'unapproved_reply',
+			'alert_value' => 3,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'unapproved_post',
+			'alert_value' => 1,
+		],
+		[
+			'id_member' => 0,
+			'alert_pref' => 'warn_any',
+			'alert_value' => 1,
+		],
+	];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'user_alerts_prefs';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'alert_pref',
+				type: 'varchar',
+				size: 32,
+				default: '',
+			),
+			new Column(
+				name: 'alert_value',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_member',
+					'alert_pref',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/UserDrafts.php b/Sources/Db/Schema/v3_0/UserDrafts.php
new file mode 100644
index 00000000000..d92ee23f25d
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/UserDrafts.php
@@ -0,0 +1,163 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class UserDrafts extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'user_drafts';
+
+		$this->columns = [
+			new Column(
+				name: 'id_draft',
+				type: 'int',
+				unsigned: true,
+				auto: true,
+			),
+			new Column(
+				name: 'id_topic',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_board',
+				type: 'smallint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_reply',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'type',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'poster_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'subject',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+			new Column(
+				name: 'smileys_enabled',
+				type: 'tinyint',
+				not_null: true,
+				default: 1,
+			),
+			new Column(
+				name: 'body',
+				type: 'mediumtext',
+				not_null: true,
+			),
+			new Column(
+				name: 'icon',
+				type: 'varchar',
+				size: 16,
+				not_null: true,
+				default: 'xx',
+			),
+			new Column(
+				name: 'locked',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'is_sticky',
+				type: 'tinyint',
+				not_null: true,
+				default: 0,
+			),
+			new Column(
+				name: 'to_list',
+				type: 'varchar',
+				size: 255,
+				not_null: true,
+				default: '',
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'id_draft',
+				],
+			),
+			new Index(
+				name: 'idx_id_member',
+				type: 'unique',
+				columns: [
+					'id_member',
+					'id_draft',
+					'type',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/Sources/Db/Schema/v3_0/UserLikes.php b/Sources/Db/Schema/v3_0/UserLikes.php
new file mode 100644
index 00000000000..1257485ffd8
--- /dev/null
+++ b/Sources/Db/Schema/v3_0/UserLikes.php
@@ -0,0 +1,103 @@
+<?php
+
+/**
+ * Simple Machines Forum (SMF)
+ *
+ * @package SMF
+ * @author Simple Machines https://www.simplemachines.org
+ * @copyright 2023 Simple Machines and individual contributors
+ * @license https://www.simplemachines.org/about/smf/license.php BSD
+ *
+ * @version 3.0 Alpha 1
+ */
+
+declare(strict_types=1);
+
+namespace SMF\Db\Schema\v3_0;
+
+use SMF\Db\Schema\Column;
+use SMF\Db\Schema\Index;
+use SMF\Db\Schema\Table;
+
+/**
+ * Defines all the properties for a database table.
+ */
+class UserLikes extends Table
+{
+	/*******************
+	 * Public properties
+	 *******************/
+
+	/**
+	 * @var array
+	 *
+	 * Data used to populate the table during install.
+	 */
+	public array $initial_data = [];
+
+	/****************
+	 * Public methods
+	 ****************/
+
+	/**
+	 * Constructor.
+	 */
+	public function __construct()
+	{
+		$this->name = 'user_likes';
+
+		$this->columns = [
+			new Column(
+				name: 'id_member',
+				type: 'mediumint',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'content_type',
+				type: 'char',
+				size: 6,
+				default: '',
+			),
+			new Column(
+				name: 'content_id',
+				type: 'int',
+				unsigned: true,
+				default: 0,
+			),
+			new Column(
+				name: 'like_time',
+				type: 'int',
+				unsigned: true,
+				not_null: true,
+				default: 0,
+			),
+		];
+
+		$this->indices = [
+			new Index(
+				type: 'primary',
+				columns: [
+					'content_id',
+					'content_type',
+					'id_member',
+				],
+			),
+			new Index(
+				name: 'content',
+				columns: [
+					'content_id',
+					'content_type',
+				],
+			),
+			new Index(
+				name: 'liker',
+				columns: [
+					'id_member',
+				],
+			),
+		];
+	}
+}
+
+?>
\ No newline at end of file
diff --git a/other/install_3-0_MySQL.sql b/other/install_3-0_MySQL.sql
index fca8f7057e9..e5641ba27e0 100644
--- a/other/install_3-0_MySQL.sql
+++ b/other/install_3-0_MySQL.sql
@@ -1563,7 +1563,9 @@ VALUES (1, 1, 1, 1, 1, '{$default_board_name}', '{$default_board_description}',
 
 INSERT INTO {$db_prefix}board_permissions_view
 	(id_group, id_board, deny)
-VALUES (-1,1,0), (0,1,0), (2,1,0);
+VALUES (-1, 1, 0),
+	(0, 1, 0),
+	(2, 1, 0);
 # --------------------------------------------------------
 
 #
@@ -1785,6 +1787,7 @@ VALUES ('Independence Day', '1004-07-04'),
 #
 
 INSERT INTO {$db_prefix}categories
+	(id_cat, cat_order, name, description, can_collapse)
 VALUES (1, 0, '{$default_category_name}', '', 1);
 # --------------------------------------------------------
 
@@ -1864,7 +1867,10 @@ VALUES ('Simple Machines Third-party Mod Site', 'https://custom.simplemachines.o
 
 INSERT INTO {$db_prefix}permission_profiles
 	(id_profile, profile_name)
-VALUES (1, 'default'), (2, 'no_polls'), (3, 'reply_only'), (4, 'read_only');
+VALUES (1, 'default'),
+	(2, 'no_polls'),
+	(3, 'reply_only'),
+	(4, 'read_only');
 # --------------------------------------------------------
 
 #