diff --git a/src/main/java/de/ellpeck/prettypipes/compat/jei/CraftingModuleTransferHandler.java b/src/main/java/de/ellpeck/prettypipes/compat/jei/CraftingModuleTransferHandler.java
index 7cde3cf..4ee3cca 100644
--- a/src/main/java/de/ellpeck/prettypipes/compat/jei/CraftingModuleTransferHandler.java
+++ b/src/main/java/de/ellpeck/prettypipes/compat/jei/CraftingModuleTransferHandler.java
@@ -42,14 +42,11 @@ public class CraftingModuleTransferHandler implements IUniversalRecipeTransferHa
                 continue;
             var remain = allIngredients.getFirst().copy();
             var toAdd = entry.getRole() == RecipeIngredientRole.INPUT ? inputs : outputs;
-            for (var stack : toAdd) {
-                if (ItemEquality.compareItems(stack, remain)) {
-                    var fits = Math.min(stack.getMaxStackSize() - stack.getCount(), remain.getCount());
-                    stack.grow(fits);
-                    remain.shrink(fits);
-                    if (remain.isEmpty())
-                        break;
-                }
+            var lastAdded = toAdd.isEmpty() ? ItemStack.EMPTY : toAdd.getLast();
+            if (ItemEquality.compareItems(lastAdded, remain)) {
+                var fits = Math.min(lastAdded.getMaxStackSize() - lastAdded.getCount(), remain.getCount());
+                lastAdded.grow(fits);
+                remain.shrink(fits);
             }
             if (!remain.isEmpty())
                 toAdd.add(remain);
diff --git a/src/main/java/de/ellpeck/prettypipes/packets/PacketCraftingModuleTransfer.java b/src/main/java/de/ellpeck/prettypipes/packets/PacketCraftingModuleTransfer.java
index c76fc2f..d3a958e 100644
--- a/src/main/java/de/ellpeck/prettypipes/packets/PacketCraftingModuleTransfer.java
+++ b/src/main/java/de/ellpeck/prettypipes/packets/PacketCraftingModuleTransfer.java
@@ -40,9 +40,7 @@ public record PacketCraftingModuleTransfer(List<ItemStack> inputs, List<ItemStac
 
     private static void copy(ItemStackHandler container, List<ItemStack> contents) {
         for (var i = 0; i < container.getSlots(); i++)
-            container.setStackInSlot(i, ItemStack.EMPTY);
-        for (var stack : contents)
-            ItemHandlerHelper.insertItem(container, stack, false);
+            container.setStackInSlot(i, i < contents.size() ? contents.get(i) : ItemStack.EMPTY);
     }
 
 }
diff --git a/src/main/java/de/ellpeck/prettypipes/packets/PacketGhostSlot.java b/src/main/java/de/ellpeck/prettypipes/packets/PacketGhostSlot.java
index ef6b381..a9e51ba 100644
--- a/src/main/java/de/ellpeck/prettypipes/packets/PacketGhostSlot.java
+++ b/src/main/java/de/ellpeck/prettypipes/packets/PacketGhostSlot.java
@@ -44,6 +44,7 @@ public record PacketGhostSlot(BlockPos pos, List<Entry> stacks) implements Custo
             tile.setGhostItems(message.stacks);
     }
 
+    // TODO the crafting module should probably also use a system like this to allow recipes that have multiple options & to also pick the items we have most of (like the terminal does in setGhostItems)
     public record Entry(Optional<List<ItemStack>> stacks, Optional<TagKey<Item>> tag) {
 
         public static final StreamCodec<RegistryFriendlyByteBuf, Entry> CODEC = StreamCodec.composite(