diff --git a/src/main/java/mcjty/lostcities/dimensions/world/driver/IPrimerDriver.java b/src/main/java/mcjty/lostcities/dimensions/world/driver/IPrimerDriver.java
index df9e15a6..622982e9 100644
--- a/src/main/java/mcjty/lostcities/dimensions/world/driver/IPrimerDriver.java
+++ b/src/main/java/mcjty/lostcities/dimensions/world/driver/IPrimerDriver.java
@@ -33,6 +33,29 @@ public interface IPrimerDriver {
 
     int getZ();
 
+    void setBlockRange(int x, int y, int z, int y2, char c);
+
+    void setBlockRangeSafe(int x, int y, int z, int y2, char c);
+
+    /// Set a block at the current position
+    IPrimerDriver block(char c);
+
+    /// Set a block at the current position
+    IPrimerDriver block(IBlockState c);
+
+    /// Set a block at the current position and increase the height with 1
+    IPrimerDriver add(char c);
+
+    char getBlock();
+
+    char getBlockDown();
+    char getBlockEast();
+    char getBlockWest();
+    char getBlockSouth();
+    char getBlockNorth();
+
+    char getBlock(int x, int y, int z);
+
     IIndex getIndex(int x, int y, int z);
 
     IPrimerDriver copy();