diff --git a/src/main/java/appeng/block/crafting/BlockCraftingUnit.java b/src/main/java/appeng/block/crafting/BlockCraftingUnit.java
index 256aa26b..a0edf506 100644
--- a/src/main/java/appeng/block/crafting/BlockCraftingUnit.java
+++ b/src/main/java/appeng/block/crafting/BlockCraftingUnit.java
@@ -149,6 +149,7 @@ public class BlockCraftingUnit extends AEBaseTileBlock
 	public boolean onBlockActivated( final World w, final BlockPos pos, final IBlockState state, final EntityPlayer p, final EnumHand hand, final @Nullable ItemStack heldItem, final EnumFacing side, final float hitX, final float hitY, final float hitZ )
 	{
 		final TileCraftingTile tg = this.getTileEntity( w, pos );
+
 		if( tg != null && !p.isSneaking() && tg.isFormed() && tg.isActive() )
 		{
 			if( Platform.isClient() )
@@ -160,7 +161,7 @@ public class BlockCraftingUnit extends AEBaseTileBlock
 			return true;
 		}
 
-		return false;
+		return super.onBlockActivated( w, pos, state, p, hand, heldItem, side, hitX, hitY, hitZ );
 	}
 
 	public enum CraftingUnitType
diff --git a/src/main/java/appeng/block/crafting/BlockMolecularAssembler.java b/src/main/java/appeng/block/crafting/BlockMolecularAssembler.java
index 9ec06dd1..544685f9 100644
--- a/src/main/java/appeng/block/crafting/BlockMolecularAssembler.java
+++ b/src/main/java/appeng/block/crafting/BlockMolecularAssembler.java
@@ -107,6 +107,7 @@ public class BlockMolecularAssembler extends AEBaseTileBlock
 			Platform.openGUI( p, tg, AEPartLocation.fromFacing( side ), GuiBridge.GUI_MAC );
 			return true;
 		}
-		return false;
+		
+		return super.onBlockActivated( w, pos, state, p, hand, heldItem, side, hitX, hitY, hitZ );
 	}
 }
diff --git a/src/main/java/appeng/block/networking/BlockWireless.java b/src/main/java/appeng/block/networking/BlockWireless.java
index 4f8de823..00b23b92 100644
--- a/src/main/java/appeng/block/networking/BlockWireless.java
+++ b/src/main/java/appeng/block/networking/BlockWireless.java
@@ -47,6 +47,7 @@ import appeng.helpers.ICustomCollision;
 import appeng.tile.networking.TileWireless;
 import appeng.util.Platform;
 
+
 public class BlockWireless extends AEBaseTileBlock implements ICustomCollision
 {
 
@@ -63,7 +64,6 @@ public class BlockWireless extends AEBaseTileBlock implements ICustomCollision
 		}
 	}
 
-
 	public static final PropertyEnum<State> STATE = PropertyEnum.create( "state", State.class );
 
 	public BlockWireless()
@@ -113,13 +113,9 @@ public class BlockWireless extends AEBaseTileBlock implements ICustomCollision
 	@Override
 	public boolean onBlockActivated( final World w, final BlockPos pos, final IBlockState state, final EntityPlayer player, final EnumHand hand, final @Nullable ItemStack heldItem, final EnumFacing side, final float hitX, final float hitY, final float hitZ )
 	{
-		if( player.isSneaking() )
-		{
-			return false;
-		}
-
 		final TileWireless tg = this.getTileEntity( w, pos );
-		if( tg != null )
+
+		if( tg != null && !player.isSneaking() )
 		{
 			if( Platform.isServer() )
 			{
@@ -127,7 +123,8 @@ public class BlockWireless extends AEBaseTileBlock implements ICustomCollision
 			}
 			return true;
 		}
-		return false;
+
+		return super.onBlockActivated( w, pos, state, player, hand, heldItem, side, hitX, hitY, hitZ );
 	}
 
 	@Override