diff --git a/src/main/java/com/hbm/inventory/recipes/GasCentrifugeRecipes.java b/src/main/java/com/hbm/inventory/recipes/GasCentrifugeRecipes.java
index c781a8f98..45cc2cce0 100644
--- a/src/main/java/com/hbm/inventory/recipes/GasCentrifugeRecipes.java
+++ b/src/main/java/com/hbm/inventory/recipes/GasCentrifugeRecipes.java
@@ -14,7 +14,7 @@ import net.minecraft.item.ItemStack;
 public class GasCentrifugeRecipes {
 	
 	public static enum PseudoFluidType {
-		NONE	(0,		0,		"NONE",		"Empty",				false,	new ItemStack(ModItems.polaroid, 0)),
+		NONE	(0,		0,		"NONE",		"Empty",				false,	null),
 		
 		NUF6 	(400,	300,	"LEUF6",	"Natural UF6",			false,	new ItemStack(ModItems.nugget_u238, 1)),
 		LEUF6 	(300,	200,	"MEUF6",	"Low Enriched UF6",		false,	new ItemStack(ModItems.nugget_u238, 1), new ItemStack(ModItems.fluorite, 1)),
diff --git a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineCentrifuge.java b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineCentrifuge.java
index 02f0cf872..75ac5e8ca 100644
--- a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineCentrifuge.java
+++ b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineCentrifuge.java
@@ -23,8 +23,6 @@ import net.minecraft.nbt.NBTTagList;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.AxisAlignedBB;
 
-//TODO: move this trash to TileEntityMachineBase
-//no seriously, this is dreadful
 public class TileEntityMachineCentrifuge extends TileEntityMachineBase implements ISidedInventory, IEnergyUser {
 	
 	public int progress;
@@ -45,7 +43,11 @@ public class TileEntityMachineCentrifuge extends TileEntityMachineBase implement
 		return "container.centrifuge";
 	}
 	
-
+	@Override
+	public int[] getAccessibleSlotsFromSide(int side) {
+		return side == 0 ? slots_bottom : (side == 1 ? slots_top : slots_side);
+	}
+	
 	@Override
 	public boolean isItemValidForSlot(int i, ItemStack itemStack) {
 		if(i == 2 || i == 3 || i == 4 || i == 5) {