diff --git a/src/main/java/appeng/tile/crafting/TileMolecularAssembler.java b/src/main/java/appeng/tile/crafting/TileMolecularAssembler.java
index 06c14c496..dece367e0 100644
--- a/src/main/java/appeng/tile/crafting/TileMolecularAssembler.java
+++ b/src/main/java/appeng/tile/crafting/TileMolecularAssembler.java
@@ -76,6 +76,7 @@ import appeng.util.Platform;
 import appeng.util.helpers.ItemHandlerUtil;
 import appeng.util.inv.InvOperation;
 import appeng.util.inv.WrapperChainedItemHandler;
+import appeng.util.inv.WrapperFilteredItemHandler;
 import appeng.util.inv.filter.IAEItemFilter;
 import appeng.util.item.AEItemStack;
 
@@ -83,8 +84,9 @@ import appeng.util.item.AEItemStack;
 public class TileMolecularAssembler extends AENetworkInvTile implements IUpgradeableHost, IConfigManagerHost, IGridTickable, ICraftingMachine, IPowerChannelState
 {
 	private final InventoryCrafting craftingInv;
-	private final AppEngInternalInventory gridInv = new AppEngInternalInventory( this, 9 + 1, 1, new CraftingGridFilter() );
+	private final AppEngInternalInventory gridInv = new AppEngInternalInventory( this, 9 + 1, 1 );
 	private final AppEngInternalInventory patternInv = new AppEngInternalInventory( this, 1, 1 );
+	private final IItemHandler gridInvExt = new WrapperFilteredItemHandler( gridInv, new CraftingGridFilter() );
 	private final IItemHandler internalInv = new WrapperChainedItemHandler( gridInv, patternInv );
 	private final IConfigManager settings;
 	private final UpgradeInventory upgrades;
@@ -347,7 +349,7 @@ public class TileMolecularAssembler extends AENetworkInvTile implements IUpgrade
 	@Override
 	protected IItemHandler getItemHandlerForSide( EnumFacing side )
 	{
-		return gridInv;
+		return gridInvExt;
 	}
 
 	@Override
diff --git a/src/main/java/appeng/tile/misc/TileInscriber.java b/src/main/java/appeng/tile/misc/TileInscriber.java
index 25ddb2538..11af946d9 100644
--- a/src/main/java/appeng/tile/misc/TileInscriber.java
+++ b/src/main/java/appeng/tile/misc/TileInscriber.java
@@ -96,6 +96,9 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 	private final AppEngInternalInventory topItemHandler = new AppEngInternalInventory( this, 1, 1 );
 	private final AppEngInternalInventory bottomItemHandler = new AppEngInternalInventory( this, 1, 1 );
 	private final AppEngInternalInventory sideItemHandler = new AppEngInternalInventory( this, 2, 1 );
+
+	private final IItemHandler topItemHandlerExtern;
+	private final IItemHandler bottomItemHandlerExtern;
 	private final IItemHandler sideItemHandlerExtern;
 
 	private final IItemHandlerModifiable inv = new WrapperChainedItemHandler( topItemHandler, bottomItemHandler, sideItemHandler );
@@ -112,10 +115,9 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 		this.upgrades = new DefinitionUpgradeInventory( inscriberDefinition, this, this.getUpgradeSlots() );
 
 		final IAEItemFilter filter = new ItemHandlerFilter();
-		topItemHandler.setFilter( filter );
-		bottomItemHandler.setFilter( filter );
+		topItemHandlerExtern = new WrapperFilteredItemHandler( topItemHandler, filter );
+		bottomItemHandlerExtern = new WrapperFilteredItemHandler( bottomItemHandler, filter );
 		sideItemHandlerExtern = new WrapperFilteredItemHandler( sideItemHandler, filter );
-
 	}
 
 	private int getUpgradeSlots()
@@ -360,13 +362,13 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 
 			final boolean matchA = ( plateA.isEmpty() && !recipe.getTopOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateA,
 					recipe.getTopOptional().orElse( ItemStack.EMPTY ) ) ) && // and...
-					( plateB.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateB,
-							recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) );
+					( ( plateB.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateB,
+							recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) ) );
 
 			final boolean matchB = ( plateB.isEmpty() && !recipe.getTopOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateB,
 					recipe.getTopOptional().orElse( ItemStack.EMPTY ) ) ) && // and...
-					( plateA.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateA,
-							recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) );
+					( ( plateA.isEmpty() && !recipe.getBottomOptional().isPresent() ) || ( Platform.itemComparisons().isSameItem( plateA,
+							recipe.getBottomOptional().orElse( ItemStack.EMPTY ) ) ) );
 
 			if( matchA || matchB )
 			{
@@ -501,11 +503,11 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 	{
 		if( facing == getUp() )
 		{
-			return topItemHandler;
+			return topItemHandlerExtern;
 		}
 		else if( facing == getUp().getOpposite() )
 		{
-			return bottomItemHandler;
+			return bottomItemHandlerExtern;
 		}
 		else
 		{
@@ -574,7 +576,7 @@ public class TileInscriber extends AENetworkPowerTile implements IGridTickable,
 				return false;
 			}
 
-			return slot == 1;
+			return inv == topItemHandler || inv == bottomItemHandler || slot == 1;
 		}
 
 		@Override