diff --git a/src/main/resources/application.conf b/src/main/resources/application.conf
index ec5211626..dbb7c3e1d 100644
--- a/src/main/resources/application.conf
+++ b/src/main/resources/application.conf
@@ -1039,6 +1039,11 @@ opencomputers {
       # an adapter has pretty much the same effect.
       enableTankDriver: false
 
+      # Whether to enable the command block driver. Enabling this allows
+      # computers to set and execute commands via command blocks next to
+      # adapter blocks. The commands are run using OC's general fake player.
+      enableCommandBlockDriver: false
+
       # Whether to allow the item stack converter to push NBT data in
       # compressed format (GZIP'ed). This can be useful for pushing this
       # data back to other callbacks. However, given a sophisticated
diff --git a/src/main/scala/li/cil/oc/Settings.scala b/src/main/scala/li/cil/oc/Settings.scala
index 6d88581cc..6b796232a 100644
--- a/src/main/scala/li/cil/oc/Settings.scala
+++ b/src/main/scala/li/cil/oc/Settings.scala
@@ -298,6 +298,7 @@ class Settings(val config: Config) {
   // integration.vanilla
   val enableInventoryDriver = config.getBoolean("integration.vanilla.enableInventoryDriver")
   val enableTankDriver = config.getBoolean("integration.vanilla.enableTankDriver")
+  val enableCommandBlockDriver = config.getBoolean("integration.vanilla.enableCommandBlockDriver")
   val allowItemStackNBTTags = config.getBoolean("integration.vanilla.allowItemStackNBTTags")
 
   // ----------------------------------------------------------------------- //
diff --git a/src/main/scala/li/cil/oc/integration/vanilla/DriverRecordPlayer.java b/src/main/scala/li/cil/oc/integration/vanilla/DriverRecordPlayer.java
index c93796c2e..fb32bd7a2 100644
--- a/src/main/scala/li/cil/oc/integration/vanilla/DriverRecordPlayer.java
+++ b/src/main/scala/li/cil/oc/integration/vanilla/DriverRecordPlayer.java
@@ -11,6 +11,7 @@ import li.cil.oc.integration.ManagedTileEntityEnvironment;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockJukebox;
 import net.minecraft.init.Blocks;
+import net.minecraft.item.Item;
 import net.minecraft.item.ItemRecord;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.BlockPos;
@@ -57,5 +58,22 @@ public final class DriverRecordPlayer extends DriverTileEntity implements Enviro
             }
             return new Object[]{((ItemRecord) record.getItem()).getRecordNameLocal()};
         }
+
+        @Callback(doc = "function() -- Start playing the record currently in the jukebox.")
+        public Object[] play(final Context context, final Arguments args) {
+            final ItemStack record = tileEntity.func_145856_a();
+            if (record == null || !(record.getItem() instanceof ItemRecord)) {
+                return null;
+            }
+            tileEntity.getWorldObj().playAuxSFXAtEntity(null, 1005, tileEntity.xCoord, tileEntity.yCoord, tileEntity.zCoord, Item.getIdFromItem(record.getItem()));
+            return new Object[]{true};
+        }
+
+        @Callback(doc = "function() -- Stop playing the record currently in the jukebox.")
+        public Object[] stop(final Context context, final Arguments args) {
+            tileEntity.getWorldObj().playAuxSFX(1005, tileEntity.xCoord, tileEntity.yCoord, tileEntity.zCoord, 0);
+            tileEntity.getWorldObj().playRecord(null, tileEntity.xCoord, tileEntity.yCoord, tileEntity.zCoord);
+            return null;
+        }
     }
 }
diff --git a/src/main/scala/li/cil/oc/integration/vanilla/ModVanilla.scala b/src/main/scala/li/cil/oc/integration/vanilla/ModVanilla.scala
index 27550d357..cf98113bf 100644
--- a/src/main/scala/li/cil/oc/integration/vanilla/ModVanilla.scala
+++ b/src/main/scala/li/cil/oc/integration/vanilla/ModVanilla.scala
@@ -11,7 +11,6 @@ object ModVanilla extends ModProxy {
   def initialize() {
     Driver.add(new DriverBeacon)
     Driver.add(new DriverBrewingStand)
-    Driver.add(new DriverCommandBlock)
     Driver.add(new DriverComparator)
     Driver.add(new DriverFurnace)
     Driver.add(new DriverMobSpawner)
@@ -25,6 +24,9 @@ object ModVanilla extends ModProxy {
       Driver.add(new DriverFluidHandler)
       Driver.add(new DriverFluidTank)
     }
+    if (Settings.get.enableCommandBlockDriver) {
+      Driver.add(new DriverCommandBlock)
+    }
 
     Driver.add(ConverterFluidStack)
     Driver.add(ConverterFluidTankInfo)
diff --git a/src/main/scala/li/cil/oc/server/component/DebugCard.scala b/src/main/scala/li/cil/oc/server/component/DebugCard.scala
index fdfc7e6be..da2e68985 100644
--- a/src/main/scala/li/cil/oc/server/component/DebugCard.scala
+++ b/src/main/scala/li/cil/oc/server/component/DebugCard.scala
@@ -424,6 +424,20 @@ object DebugCard {
       }
     }
 
+    @Callback(doc = """function(x:number, y:number, z:number, slot:number[, count:number]):number - Reduce the size of an item stack in the inventory at the specified location.""")
+    def removeItem(context: Context, args: Arguments): Array[AnyRef] = {
+      val position = BlockPosition(args.checkDouble(0), args.checkDouble(1), args.checkDouble(2), world)
+      InventoryUtils.inventoryAt(position) match {
+        case Some(inventory) =>
+          val slot = args.checkSlot(inventory, 3)
+          val count = args.optInteger(4, inventory.getInventoryStackLimit)
+          val removed = inventory.decrStackSize(slot, count)
+          if (removed == null) result(0)
+          else result(removed.stackSize)
+        case _ => result(null, "no inventory")
+      }
+    }
+
     // ----------------------------------------------------------------------- //
 
     override def load(nbt: NBTTagCompound) {