diff --git a/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala b/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala
index bc8696af44..0c202c3c34 100644
--- a/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala
+++ b/src/main/scala/li/cil/oc/server/component/traits/InventoryAnalytics.scala
@@ -49,7 +49,7 @@ trait InventoryAnalytics extends InventoryAware with NetworkAware {
     DatabaseAccess.withDatabase(node, dbAddress, database => {
       val dbSlot = args.checkSlot(database.data, 2)
       val dbStack = database.getStackInSlot(dbSlot)
-      result(InventoryUtils.haveSameItemType(localStack, dbStack, args.optBoolean(3, false)))
+      result(InventoryUtils.haveSameItemType(localStack, dbStack, args.optBoolean(3, false), checkDamage = true))
     })
   }
 }
diff --git a/src/main/scala/li/cil/oc/server/component/traits/InventoryControl.scala b/src/main/scala/li/cil/oc/server/component/traits/InventoryControl.scala
index 25591dcb21..4b9d2d2b1b 100644
--- a/src/main/scala/li/cil/oc/server/component/traits/InventoryControl.scala
+++ b/src/main/scala/li/cil/oc/server/component/traits/InventoryControl.scala
@@ -42,7 +42,7 @@ trait InventoryControl extends InventoryAware {
   def compareTo(context: Context, args: Arguments): Array[AnyRef] = {
     val slot = args.checkSlot(inventory, 0)
     result((stackInSlot(selectedSlot), stackInSlot(slot)) match {
-      case (Some(stackA), Some(stackB)) => InventoryUtils.haveSameItemType(stackA, stackB, args.optBoolean(1, false))
+      case (Some(stackA), Some(stackB)) => InventoryUtils.haveSameItemType(stackA, stackB, args.optBoolean(1, false), checkDamage = true)
       case (None, None) => true
       case _ => false
     })
@@ -57,7 +57,7 @@ trait InventoryControl extends InventoryAware {
     }
     else result((stackInSlot(selectedSlot), stackInSlot(slot)) match {
       case (Some(from), Some(to)) =>
-        if (InventoryUtils.haveSameItemType(from, to, checkNBT = true)) {
+        if (InventoryUtils.haveSameItemType(from, to, checkNBT = true, checkDamage = true)) {
           val space = math.min(inventory.getInventoryStackLimit, to.getMaxStackSize) - to.stackSize
           val amount = math.min(count, math.min(space, from.stackSize))
           if (amount > 0) {
diff --git a/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala b/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala
index 94c67f9782..ce010e0412 100644
--- a/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala
+++ b/src/main/scala/li/cil/oc/server/component/traits/WorldInventoryAnalytics.scala
@@ -41,7 +41,7 @@ trait WorldInventoryAnalytics extends WorldAware with SideRestricted with Networ
     withInventory(facing, inventory => {
       val stackA = inventory.getStackInSlot(args.checkSlot(inventory, 1))
       val stackB = inventory.getStackInSlot(args.checkSlot(inventory, 2))
-      result(stackA == stackB || InventoryUtils.haveSameItemType(stackA, stackB, args.optBoolean(3, false)))
+      result(stackA == stackB || InventoryUtils.haveSameItemType(stackA, stackB, args.optBoolean(3, false), checkDamage = true))
     })
   }
 
@@ -55,7 +55,7 @@ trait WorldInventoryAnalytics extends WorldAware with SideRestricted with Networ
       DatabaseAccess.withDatabase(node, dbAddress, database => {
         val dbSlot = args.checkSlot(database.data, 3)
         val dbStack = database.getStackInSlot(dbSlot)
-        result(InventoryUtils.haveSameItemType(stack, dbStack, args.optBoolean(4, false)))
+        result(InventoryUtils.haveSameItemType(stack, dbStack, args.optBoolean(4, false), checkDamage = true))
       })
     })
   }
@@ -83,18 +83,19 @@ trait WorldInventoryAnalytics extends WorldAware with SideRestricted with Networ
   def getAllStacks(context: Context, args: Arguments): Array[AnyRef] = if (Settings.get.allowItemStackInspection) {
     val facing = checkSideForAction(args, 0)
     withInventory(facing, inventory => {
-        val stacks = new Array[ItemStack](inventory.getSizeInventory)
-        for(i <- 0 until inventory.getSizeInventory){
-          stacks(i) = inventory.getStackInSlot(i)
-        }
-        result(new ItemStackArrayValue(stacks))
-      })
+      val stacks = new Array[ItemStack](inventory.getSizeInventory)
+      for (i <- 0 until inventory.getSizeInventory) {
+        stacks(i) = inventory.getStackInSlot(i)
+      }
+      result(new ItemStackArrayValue(stacks))
+    })
   }
   else result(Unit, "not enabled in config")
 
   @Callback(doc = """function(side:number):string -- Get the the name of the inventory on the specified side of the device.""")
   def getInventoryName(context: Context, args: Arguments): Array[AnyRef] = if (Settings.get.allowItemStackInspection) {
     val facing = checkSideForAction(args, 0)
+
     def blockAt(position: BlockPosition): Option[Block] = position.world match {
       case Some(world) if world.blockExists(position) => world.getBlock(position) match {
         case block: Block => Some(block)
@@ -102,6 +103,7 @@ trait WorldInventoryAnalytics extends WorldAware with SideRestricted with Networ
       }
       case _ => None
     }
+
     withInventorySource(facing, {
       case BlockInventorySource(position, _) => blockAt(position) match {
         case Some(block) => result(block.getUnlocalizedName)
@@ -117,12 +119,14 @@ trait WorldInventoryAnalytics extends WorldAware with SideRestricted with Networ
   def store(context: Context, args: Arguments): Array[AnyRef] = {
     val facing = checkSideForAction(args, 0)
     val dbAddress = args.checkString(2)
+
     def store(stack: ItemStack) = DatabaseAccess.withDatabase(node, dbAddress, database => {
       val dbSlot = args.checkSlot(database.data, 3)
       val nonEmpty = database.getStackInSlot(dbSlot) != null
       database.setStackInSlot(dbSlot, stack.copy())
       result(nonEmpty)
     })
+
     withInventory(facing, inventory => store(inventory.getStackInSlot(args.checkSlot(inventory, 1))))
   }
 
diff --git a/src/main/scala/li/cil/oc/util/InventoryUtils.scala b/src/main/scala/li/cil/oc/util/InventoryUtils.scala
index e540302645..af41d4e210 100644
--- a/src/main/scala/li/cil/oc/util/InventoryUtils.scala
+++ b/src/main/scala/li/cil/oc/util/InventoryUtils.scala
@@ -20,10 +20,10 @@ object InventoryUtils {
    * <br>
    * Optionally check for equality in NBT data.
    */
-  def haveSameItemType(stackA: ItemStack, stackB: ItemStack, checkNBT: Boolean = false) =
+  def haveSameItemType(stackA: ItemStack, stackB: ItemStack, checkNBT: Boolean = false, checkDamage: Boolean = false) =
     stackA != null && stackB != null &&
       stackA.getItem == stackB.getItem &&
-      (!stackA.getHasSubtypes || stackA.getItemDamage == stackB.getItemDamage) &&
+      (!checkDamage || stackA.getItemDamage == stackB.getItemDamage) &&
       (!checkNBT || ItemStack.areItemStackTagsEqual(stackA, stackB))
 
   /**
@@ -247,16 +247,16 @@ object InventoryUtils {
   }
 
   /**
-    * Extracts an item stack from an inventory.
-    * <br>
-    * This will try to remove items of the same type as the specified item stack
-    * up to the number of the stack's size for all slots in the specified inventory.
-    * If exact is true, the items colated will also match meta data
-    * <br>
-    * This uses the <tt>extractFromInventorySlot</tt> method, and therefore
-    * handles special cases such as sided inventories and stack size limits.
-    */
-  def extractFromInventory(stack: ItemStack, inventory: IInventory, side: ForgeDirection, simulate: Boolean = false, exact: Boolean = true) : ItemStack = {
+   * Extracts an item stack from an inventory.
+   * <br>
+   * This will try to remove items of the same type as the specified item stack
+   * up to the number of the stack's size for all slots in the specified inventory.
+   * If exact is true, the items colated will also match meta data
+   * <br>
+   * This uses the <tt>extractFromInventorySlot</tt> method, and therefore
+   * handles special cases such as sided inventories and stack size limits.
+   */
+  def extractFromInventory(stack: ItemStack, inventory: IInventory, side: ForgeDirection, simulate: Boolean = false, exact: Boolean = true): ItemStack = {
     val range = inventory match {
       case sided: ISidedInventory => sided.getAccessibleSlotsFromSide(side.ordinal).toIterable
       case _ => 0 until inventory.getSizeInventory
@@ -264,7 +264,7 @@ object InventoryUtils {
     val remaining = stack.copy()
     for (slot <- range if remaining.stackSize > 0) {
       extractFromInventorySlot(stackInInv => {
-        if (stackInInv != null && remaining.getItem == stackInInv.getItem && (!exact || haveSameItemType(remaining, stackInInv, checkNBT = true))) {
+        if (stackInInv != null && remaining.getItem == stackInInv.getItem && (!exact || haveSameItemType(remaining, stackInInv, checkNBT = true, checkDamage = true))) {
           val transferred = stackInInv.stackSize min remaining.stackSize
           remaining.stackSize -= transferred
           if (!simulate) {
@@ -425,5 +425,7 @@ object InventoryUtils {
 sealed trait InventorySource {
   def inventory: IInventory
 }
+
 final case class BlockInventorySource(position: BlockPosition, inventory: IInventory) extends InventorySource
+
 final case class EntityInventorySource(entity: Entity, inventory: IInventory) extends InventorySource