diff --git a/src/main/java/de/ellpeck/prettypipes/items/IModule.java b/src/main/java/de/ellpeck/prettypipes/items/IModule.java
index 22ffa4b..d6dc6f1 100644
--- a/src/main/java/de/ellpeck/prettypipes/items/IModule.java
+++ b/src/main/java/de/ellpeck/prettypipes/items/IModule.java
@@ -33,7 +33,7 @@ public interface IModule {
 
     boolean canPipeWork(ItemStack module, PipeTileEntity tile);
 
-    List<ItemStack> getCraftables(ItemStack module, PipeTileEntity tile);
+    List<ItemStack> getCraftables(ItemStack module, PipeTileEntity tile, boolean onlyReturnPossible);
 
     ItemStack craft(ItemStack module, PipeTileEntity tile, BlockPos destPipe, BlockPos destInventory, ItemStack stack, ItemEqualityType... equalityTypes);
 }
diff --git a/src/main/java/de/ellpeck/prettypipes/items/ModuleItem.java b/src/main/java/de/ellpeck/prettypipes/items/ModuleItem.java
index 862e12f..140c813 100644
--- a/src/main/java/de/ellpeck/prettypipes/items/ModuleItem.java
+++ b/src/main/java/de/ellpeck/prettypipes/items/ModuleItem.java
@@ -78,7 +78,7 @@ public abstract class ModuleItem extends Item implements IModule {
     }
 
     @Override
-    public List<ItemStack> getCraftables(ItemStack module, PipeTileEntity tile) {
+    public List<ItemStack> getCraftables(ItemStack module, PipeTileEntity tile, boolean onlyReturnPossible) {
         return Collections.emptyList();
     }
 
diff --git a/src/main/java/de/ellpeck/prettypipes/misc/ItemFilter.java b/src/main/java/de/ellpeck/prettypipes/misc/ItemFilter.java
index db36cc5..5f2471e 100644
--- a/src/main/java/de/ellpeck/prettypipes/misc/ItemFilter.java
+++ b/src/main/java/de/ellpeck/prettypipes/misc/ItemFilter.java
@@ -82,7 +82,7 @@ public class ItemFilter extends ItemStackHandler {
             // populate filter from inventories
             List<ItemFilter> filters = this.getAllFilters();
             for (Direction direction : Direction.values()) {
-                IItemHandler handler = this.pipe.getItemHandler(direction, null);
+                IItemHandler handler = this.pipe.getItemHandler(direction);
                 if (handler == null)
                     continue;
                 for (int i = 0; i < handler.getSlots(); i++) {
diff --git a/src/main/java/de/ellpeck/prettypipes/network/NetworkLocation.java b/src/main/java/de/ellpeck/prettypipes/network/NetworkLocation.java
index 32ac759..0e7e36c 100644
--- a/src/main/java/de/ellpeck/prettypipes/network/NetworkLocation.java
+++ b/src/main/java/de/ellpeck/prettypipes/network/NetworkLocation.java
@@ -71,7 +71,7 @@ public class NetworkLocation implements INBTSerializable<CompoundNBT> {
         if (this.handlerCache == null) {
             PipeNetwork network = PipeNetwork.get(world);
             PipeTileEntity pipe = network.getPipe(this.pipePos);
-            this.handlerCache = pipe.getItemHandler(this.direction, null);
+            this.handlerCache = pipe.getItemHandler(this.direction);
         }
         return this.handlerCache;
     }
diff --git a/src/main/java/de/ellpeck/prettypipes/network/PipeItem.java b/src/main/java/de/ellpeck/prettypipes/network/PipeItem.java
index a9077ac..c255213 100644
--- a/src/main/java/de/ellpeck/prettypipes/network/PipeItem.java
+++ b/src/main/java/de/ellpeck/prettypipes/network/PipeItem.java
@@ -189,7 +189,7 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
         IPipeConnectable connectable = currPipe.getPipeConnectable(dir);
         if (connectable != null)
             return connectable.insertItem(currPipe.getWorld(), currPipe.getPos(), dir, this);
-        IItemHandler handler = currPipe.getItemHandler(dir, this);
+        IItemHandler handler = currPipe.getItemHandler(dir);
         if (handler != null)
             return ItemHandlerHelper.insertItemStacked(handler, this.stack, false);
         return this.stack;
diff --git a/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java b/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java
index 6821a4f..133e743 100644
--- a/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java
+++ b/src/main/java/de/ellpeck/prettypipes/network/PipeNetwork.java
@@ -185,16 +185,29 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
     }
 
     public ItemStack requestItem(BlockPos destPipe, BlockPos destInventory, ItemStack stack, ItemEqualityType... equalityTypes) {
-        List<NetworkLocation> locations = this.getOrderedNetworkItems(destPipe);
-        if (locations.isEmpty())
-            return stack;
         ItemStack remain = stack.copy();
-        for (NetworkLocation location : locations) {
+        // check existing items
+        for (NetworkLocation location : this.getOrderedNetworkItems(destPipe)) {
             remain = this.requestExistingItem(location, destPipe, destInventory, remain, equalityTypes);
             if (remain.isEmpty())
+                return remain;
+        }
+        // check craftable items
+        return this.requestCraftedItem(destPipe, destInventory, remain, equalityTypes);
+    }
+
+    public ItemStack requestCraftedItem(BlockPos destPipe, BlockPos destInventory, ItemStack stack, ItemEqualityType... equalityTypes) {
+        for (Pair<BlockPos, ItemStack> craftable : this.getOrderedCraftables(destPipe, true)) {
+            if (!ItemEqualityType.compareItems(stack, craftable.getRight(), equalityTypes))
+                continue;
+            PipeTileEntity pipe = this.getPipe(craftable.getLeft());
+            if (pipe == null)
+                continue;
+            stack = pipe.craft(destPipe, destInventory, stack, equalityTypes);
+            if (stack.isEmpty())
                 break;
         }
-        return remain;
+        return stack;
     }
 
     public ItemStack requestExistingItem(NetworkLocation location, BlockPos destPipe, BlockPos destInventory, ItemStack stack, ItemEqualityType... equalityTypes) {
@@ -224,18 +237,19 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
         return tile;
     }
 
-    public List<Pair<BlockPos, ItemStack>> getOrderedCraftables(BlockPos node) {
+    public List<Pair<BlockPos, ItemStack>> getOrderedCraftables(BlockPos node, boolean onlyReturnPossible) {
         if (!this.isNode(node))
             return Collections.emptyList();
         this.startProfile("get_craftables");
         List<Pair<BlockPos, ItemStack>> craftables = new ArrayList<>();
         for (BlockPos dest : this.getOrderedNetworkNodes(node)) {
+            // don't try to collect recipes for ourselves, since we need these recipes for that
+            if (dest.equals(node))
+                continue;
             if (!this.world.isBlockLoaded(dest))
                 continue;
             PipeTileEntity pipe = this.getPipe(dest);
-            if (!pipe.canNetworkSee())
-                continue;
-            for (ItemStack stack : pipe.getCraftables())
+            for (ItemStack stack : pipe.getCraftables(onlyReturnPossible))
                 craftables.add(Pair.of(pipe.getPos(), stack));
         }
         this.endProfile();
@@ -254,7 +268,7 @@ public class PipeNetwork implements ICapabilitySerializable<CompoundNBT>, GraphL
             if (!pipe.canNetworkSee())
                 continue;
             for (Direction dir : Direction.values()) {
-                IItemHandler handler = pipe.getItemHandler(dir, null);
+                IItemHandler handler = pipe.getItemHandler(dir);
                 if (handler == null)
                     continue;
                 // check if this handler already exists (double-connected pipes, double chests etc.)
diff --git a/src/main/java/de/ellpeck/prettypipes/pipe/IPipeConnectable.java b/src/main/java/de/ellpeck/prettypipes/pipe/IPipeConnectable.java
index ed8c71a..88338fc 100644
--- a/src/main/java/de/ellpeck/prettypipes/pipe/IPipeConnectable.java
+++ b/src/main/java/de/ellpeck/prettypipes/pipe/IPipeConnectable.java
@@ -12,10 +12,6 @@ public interface IPipeConnectable {
 
     ConnectionType getConnectionType(World world, BlockPos pipePos, Direction direction);
 
-    default IItemHandler getItemHandler(World world, BlockPos pipePos, Direction direction, PipeItem item) {
-        return null;
-    }
-
     default ItemStack insertItem(World world, BlockPos pipePos, Direction direction, PipeItem item) {
         return item.stack;
     }
diff --git a/src/main/java/de/ellpeck/prettypipes/pipe/PipeTileEntity.java b/src/main/java/de/ellpeck/prettypipes/pipe/PipeTileEntity.java
index be12ac5..f1768cd 100644
--- a/src/main/java/de/ellpeck/prettypipes/pipe/PipeTileEntity.java
+++ b/src/main/java/de/ellpeck/prettypipes/pipe/PipeTileEntity.java
@@ -20,6 +20,7 @@ import net.minecraft.inventory.container.INamedContainerProvider;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.nbt.ListNBT;
 import net.minecraft.profiler.IProfiler;
 import net.minecraft.tileentity.ChestTileEntity;
 import net.minecraft.tileentity.ITickableTileEntity;
@@ -36,6 +37,7 @@ import net.minecraftforge.items.ItemHandlerHelper;
 import net.minecraftforge.items.ItemStackHandler;
 import net.minecraftforge.items.wrapper.InvWrapper;
 import org.apache.commons.lang3.tuple.Pair;
+import org.apache.commons.lang3.tuple.Triple;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -61,6 +63,7 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
         }
     };
     public final Queue<NetworkLock> craftIngredientRequests = new ArrayDeque<>();
+    public final List<Triple<BlockPos, BlockPos, ItemStack>> craftResultRequests = new ArrayList<>();
     public PressurizerTileEntity pressurizer;
     public int moduleDropCheck;
     protected List<PipeItem> items;
@@ -80,6 +83,15 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
         compound.put("modules", this.modules.serializeNBT());
         compound.putInt("module_drop_check", this.moduleDropCheck);
         compound.put("requests", Utility.serializeAll(this.craftIngredientRequests));
+        ListNBT results = new ListNBT();
+        for (Triple<BlockPos, BlockPos, ItemStack> triple : this.craftResultRequests) {
+            CompoundNBT nbt = new CompoundNBT();
+            nbt.putLong("dest_pipe", triple.getLeft().toLong());
+            nbt.putLong("dest_inv", triple.getMiddle().toLong());
+            nbt.put("item", triple.getRight().serializeNBT());
+            results.add(nbt);
+        }
+        compound.put("craft_results", results);
         return super.write(compound);
     }
 
@@ -89,6 +101,15 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
         this.moduleDropCheck = compound.getInt("module_drop_check");
         this.craftIngredientRequests.clear();
         this.craftIngredientRequests.addAll(Utility.deserializeAll(compound.getList("requests", NBT.TAG_COMPOUND), NetworkLock::new));
+        this.craftResultRequests.clear();
+        ListNBT results = compound.getList("craft_results", NBT.TAG_COMPOUND);
+        for (int i = 0; i < results.size(); i++) {
+            CompoundNBT nbt = results.getCompound(i);
+            this.craftResultRequests.add(Triple.of(
+                    BlockPos.fromLong(nbt.getLong("dest_pipe")),
+                    BlockPos.fromLong(nbt.getLong("dest_inv")),
+                    ItemStack.read(nbt.getCompound("item"))));
+        }
         super.read(state, compound);
     }
 
@@ -140,26 +161,6 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
                 PipeNetwork.get(this.world).clearDestinationCache(this.pos);
             }
             profiler.endSection();
-
-            // request crafting ingredients
-            if (this.world.getGameTime() % 4 == 0 && !this.craftIngredientRequests.isEmpty()) {
-                PipeNetwork network = PipeNetwork.get(this.world);
-                NetworkLock request = this.craftIngredientRequests.remove();
-                Pair<BlockPos, ItemStack> dest = this.getAvailableDestination(request.stack, true, true);
-                if (dest != null) {
-                    network.requestExistingItem(request.location, this.getPos(), dest.getLeft(), dest.getRight(), ItemEqualityType.NBT);
-                    network.resolveNetworkLock(request);
-
-                    // if we couldn't fit all items into the destination, create another request for the rest
-                    ItemStack remain = request.stack.copy();
-                    remain.shrink(dest.getRight().getCount());
-                    if (!remain.isEmpty()) {
-                        NetworkLock remainRequest = new NetworkLock(request.location, remain);
-                        this.craftIngredientRequests.add(remainRequest);
-                        network.createNetworkLock(remainRequest);
-                    }
-                }
-            }
         }
 
         profiler.startSection("ticking_items");
@@ -197,7 +198,7 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
         if (!force && this.streamModules().anyMatch(m -> !m.getRight().canAcceptItem(m.getLeft(), this, stack)))
             return null;
         for (Direction dir : Direction.values()) {
-            IItemHandler handler = this.getItemHandler(dir, null);
+            IItemHandler handler = this.getItemHandler(dir);
             if (handler == null)
                 continue;
             ItemStack remain = ItemHandlerHelper.insertItem(handler, stack, true);
@@ -259,9 +260,9 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
         return this.streamModules().allMatch(m -> m.getRight().canPipeWork(m.getLeft(), this));
     }
 
-    public List<ItemStack> getCraftables() {
+    public List<ItemStack> getCraftables(boolean onlyReturnPossible) {
         return this.streamModules()
-                .flatMap(m -> m.getRight().getCraftables(m.getLeft(), this).stream())
+                .flatMap(m -> m.getRight().getCraftables(m.getLeft(), this, onlyReturnPossible).stream())
                 .collect(Collectors.toList());
     }
 
@@ -276,7 +277,7 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
         return stack;
     }
 
-    public IItemHandler getItemHandler(Direction dir, PipeItem item) {
+    public IItemHandler getItemHandler(Direction dir) {
         if (!this.isConnected(dir))
             return null;
         BlockPos pos = this.pos.offset(dir);
@@ -288,13 +289,8 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
                 if (state.getBlock() instanceof ChestBlock)
                     return new InvWrapper(ChestBlock.getChestInventory((ChestBlock) state.getBlock(), state, this.world, tile.getPos(), true));
             }
-            IItemHandler handler = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, dir.getOpposite()).orElse(null);
-            if (handler != null)
-                return handler;
+            return tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, dir.getOpposite()).orElse(null);
         }
-        IPipeConnectable connectable = this.getPipeConnectable(dir);
-        if (connectable != null)
-            return connectable.getItemHandler(this.world, this.pos, dir, item);
         return null;
     }
 
@@ -306,7 +302,7 @@ public class PipeTileEntity extends TileEntity implements INamedContainerProvide
     }
 
     public boolean isConnectedInventory(Direction dir) {
-        return this.getItemHandler(dir, null) != null;
+        return this.getItemHandler(dir) != null;
     }
 
     public boolean canHaveModules() {
diff --git a/src/main/java/de/ellpeck/prettypipes/pipe/modules/craft/CraftingModuleItem.java b/src/main/java/de/ellpeck/prettypipes/pipe/modules/craft/CraftingModuleItem.java
index 501de99..b305850 100644
--- a/src/main/java/de/ellpeck/prettypipes/pipe/modules/craft/CraftingModuleItem.java
+++ b/src/main/java/de/ellpeck/prettypipes/pipe/modules/craft/CraftingModuleItem.java
@@ -8,6 +8,7 @@ import de.ellpeck.prettypipes.misc.ItemEqualityType;
 import de.ellpeck.prettypipes.misc.ItemFilter;
 import de.ellpeck.prettypipes.network.NetworkLocation;
 import de.ellpeck.prettypipes.network.NetworkLock;
+import de.ellpeck.prettypipes.network.PipeItem;
 import de.ellpeck.prettypipes.network.PipeNetwork;
 import de.ellpeck.prettypipes.pipe.PipeTileEntity;
 import de.ellpeck.prettypipes.pipe.containers.AbstractPipeContainer;
@@ -17,10 +18,16 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.Direction;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
+import net.minecraftforge.items.CapabilityItemHandler;
+import net.minecraftforge.items.IItemHandler;
+import net.minecraftforge.items.ItemHandlerHelper;
 import net.minecraftforge.items.ItemStackHandler;
 import org.apache.commons.lang3.tuple.Pair;
+import org.apache.commons.lang3.tuple.Triple;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -29,11 +36,15 @@ public class CraftingModuleItem extends ModuleItem {
 
     public final int inputSlots;
     public final int outputSlots;
+    private final int speed;
+    private final int maxExtraction;
 
     public CraftingModuleItem(String name, ModuleTier tier) {
         super(name);
         this.inputSlots = tier.forTier(1, 4, 9);
         this.outputSlots = tier.forTier(1, 2, 4);
+        this.speed = tier.forTier(20, 10, 5);
+        this.maxExtraction = tier.forTier(1, 16, 32);
     }
 
     @Override
@@ -52,19 +63,95 @@ public class CraftingModuleItem extends ModuleItem {
     }
 
     @Override
-    public List<ItemStack> getCraftables(ItemStack module, PipeTileEntity tile) {
+    public boolean canNetworkSee(ItemStack module, PipeTileEntity tile) {
+        return false;
+    }
+
+    @Override
+    public boolean canAcceptItem(ItemStack module, PipeTileEntity tile, ItemStack stack) {
+        return false;
+    }
+
+    @Override
+    public void tick(ItemStack module, PipeTileEntity tile) {
+        if (tile.getWorld().getGameTime() % this.speed != 0 || !tile.canWork())
+            return;
+        PipeNetwork network = PipeNetwork.get(tile.getWorld());
+        // process crafting ingredient requests
+        if (!tile.craftIngredientRequests.isEmpty()) {
+            NetworkLock request = tile.craftIngredientRequests.remove();
+            Pair<BlockPos, ItemStack> dest = tile.getAvailableDestination(request.stack, true, true);
+            if (dest != null) {
+                network.requestExistingItem(request.location, tile.getPos(), dest.getLeft(), dest.getRight(), ItemEqualityType.NBT);
+                network.resolveNetworkLock(request);
+
+                // if we couldn't fit all items into the destination, create another request for the rest
+                ItemStack remain = request.stack.copy();
+                remain.shrink(dest.getRight().getCount());
+                if (!remain.isEmpty()) {
+                    NetworkLock remainRequest = new NetworkLock(request.location, remain);
+                    tile.craftIngredientRequests.add(remainRequest);
+                    network.createNetworkLock(remainRequest);
+                }
+            }
+        }
+        // pull requested crafting results from the network once they are stored
+        if (!tile.craftResultRequests.isEmpty()) {
+            List<NetworkLocation> items = network.getOrderedNetworkItems(tile.getPos());
+            ItemEqualityType[] equalityTypes = ItemFilter.getEqualityTypes(tile);
+            for (Triple<BlockPos, BlockPos, ItemStack> request : tile.craftResultRequests) {
+                ItemStack reqItem = request.getRight();
+                for (NetworkLocation item : items) {
+                    int amount = item.getItemAmount(tile.getWorld(), reqItem, equalityTypes);
+                    amount -= network.getLockedAmount(item.getPos(), reqItem, equalityTypes);
+                    if (amount <= 0)
+                        continue;
+                    ItemStack remain = reqItem.copy();
+                    if (remain.getCount() < amount)
+                        amount = remain.getCount();
+                    remain.shrink(amount);
+                    while (amount > 0) {
+                        ItemStack copy = reqItem.copy();
+                        copy.setCount(Math.min(reqItem.getMaxStackSize(), amount));
+                        // we don't need to do any checks here because we just calculated the max amount we can definitely extract
+                        network.requestExistingItem(item, request.getLeft(), request.getMiddle(), copy, equalityTypes);
+                        amount -= copy.getCount();
+                    }
+                    tile.craftResultRequests.remove(request);
+                    // if we couldn't pull everything, log a new request
+                    if (!remain.isEmpty())
+                        tile.craftResultRequests.add(Triple.of(request.getLeft(), request.getMiddle(), remain));
+                    return;
+                }
+            }
+        }
+    }
+
+    @Override
+    public List<ItemStack> getCraftables(ItemStack module, PipeTileEntity tile, boolean onlyReturnPossible) {
+        ItemStackHandler output = this.getOutput(module);
+        if (!onlyReturnPossible) {
+            // if we only need to return the ones we *could* craft, it's easy
+            List<ItemStack> ret = new ArrayList<>();
+            for (int i = 0; i < output.getSlots(); i++) {
+                ItemStack stack = output.getStackInSlot(i);
+                if (!stack.isEmpty())
+                    ret.add(stack);
+            }
+            return ret;
+        }
+
         PipeNetwork network = PipeNetwork.get(tile.getWorld());
         List<NetworkLocation> items = network.getOrderedNetworkItems(tile.getPos());
-        List<Pair<BlockPos, ItemStack>> craftables = network.getOrderedCraftables(tile.getPos());
+        List<Pair<BlockPos, ItemStack>> craftables = network.getOrderedCraftables(tile.getPos(), true);
         ItemEqualityType[] equalityTypes = ItemFilter.getEqualityTypes(tile);
-
-        ItemStackHandler output = this.getOutput(module);
         ItemStackHandler input = this.getInput(module);
 
         List<ItemStack> ret = new ArrayList<>();
         for (int i = 0; i < output.getSlots(); i++) {
             ItemStack stack = output.getStackInSlot(i);
             if (!stack.isEmpty()) {
+                // figure out how many crafting operations we can actually do with the input items we have in the network
                 int availableCrafts = CraftingTerminalTileEntity.getAvailableCrafts(tile.getWorld(), input.getSlots(), input::getStackInSlot, k -> false, s -> items, craftables, null, equalityTypes);
                 if (availableCrafts > 0) {
                     ItemStack copy = stack.copy();
@@ -79,26 +166,28 @@ public class CraftingModuleItem extends ModuleItem {
     @Override
     public ItemStack craft(ItemStack module, PipeTileEntity tile, BlockPos destPipe, BlockPos destInventory, ItemStack stack, ItemEqualityType... equalityTypes) {
         // check if we can craft the required amount of items
-        List<ItemStack> craftables = this.getCraftables(module, tile);
+        List<ItemStack> craftables = this.getCraftables(module, tile, true);
         int craftableAmount = craftables.stream()
                 .filter(c -> ItemEqualityType.compareItems(c, stack, equalityTypes))
                 .mapToInt(ItemStack::getCount).sum();
         if (craftableAmount > 0) {
             PipeNetwork network = PipeNetwork.get(tile.getWorld());
             List<NetworkLocation> items = network.getOrderedNetworkItems(tile.getPos());
-            List<Pair<BlockPos, ItemStack>> allCraftables = network.getOrderedCraftables(tile.getPos());
+            List<Pair<BlockPos, ItemStack>> allCraftables = network.getOrderedCraftables(tile.getPos(), true);
 
             int resultAmount = this.getResultAmountPerCraft(module, stack, equalityTypes);
             int requiredCrafts = MathHelper.ceil(stack.getCount() / (float) resultAmount);
 
             ItemStackHandler input = this.getInput(module);
             for (int i = 0; i < input.getSlots(); i++) {
-                ItemStack in = input.getStackInSlot(i).copy();
+                ItemStack in = input.getStackInSlot(i);
                 if (in.isEmpty())
                     continue;
-                in.setCount(in.getCount() * requiredCrafts);
-                List<NetworkLock> requests = ItemTerminalTileEntity.requestItemLater(tile.getWorld(), destPipe, destInventory, in, items, allCraftables, equalityTypes);
-                tile.craftIngredientRequests.addAll(requests);
+                ItemStack copy = in.copy();
+                copy.setCount(in.getCount() * requiredCrafts);
+                Pair<List<NetworkLock>, ItemStack> ret = ItemTerminalTileEntity.requestItemLater(tile.getWorld(), destPipe, destInventory, copy, items, allCraftables, equalityTypes);
+                tile.craftIngredientRequests.addAll(ret.getLeft());
+                tile.craftResultRequests.add(Triple.of(destPipe, destInventory, stack));
             }
 
             ItemStack remain = stack.copy();
diff --git a/src/main/java/de/ellpeck/prettypipes/pipe/modules/extraction/ExtractionModuleItem.java b/src/main/java/de/ellpeck/prettypipes/pipe/modules/extraction/ExtractionModuleItem.java
index 3480a6f..3dff4ee 100644
--- a/src/main/java/de/ellpeck/prettypipes/pipe/modules/extraction/ExtractionModuleItem.java
+++ b/src/main/java/de/ellpeck/prettypipes/pipe/modules/extraction/ExtractionModuleItem.java
@@ -39,7 +39,7 @@ public class ExtractionModuleItem extends ModuleItem {
 
         PipeNetwork network = PipeNetwork.get(tile.getWorld());
         for (Direction dir : Direction.values()) {
-            IItemHandler handler = tile.getItemHandler(dir, null);
+            IItemHandler handler = tile.getItemHandler(dir);
             if (handler == null)
                 continue;
             for (int j = 0; j < handler.getSlots(); j++) {
diff --git a/src/main/java/de/ellpeck/prettypipes/terminal/ItemTerminalTileEntity.java b/src/main/java/de/ellpeck/prettypipes/terminal/ItemTerminalTileEntity.java
index a0d452a..e4b7d1b 100644
--- a/src/main/java/de/ellpeck/prettypipes/terminal/ItemTerminalTileEntity.java
+++ b/src/main/java/de/ellpeck/prettypipes/terminal/ItemTerminalTileEntity.java
@@ -124,11 +124,13 @@ public class ItemTerminalTileEntity extends TileEntity implements INamedContaine
         PipeTileEntity pipe = this.getConnectedPipe();
         if (pipe == null)
             return;
+        PipeNetwork network = PipeNetwork.get(this.world);
         this.networkItems = this.collectItems();
-        this.craftables = PipeNetwork.get(this.world).getOrderedCraftables(pipe.getPos());
+        this.craftables = network.getOrderedCraftables(pipe.getPos(), true);
         if (playersToSync.length > 0) {
+            // the craftables we display should be displayed even if they can't be crafted!
+            List<ItemStack> clientCraftables = network.getOrderedCraftables(pipe.getPos(), false).stream().map(Pair::getRight).collect(Collectors.toList());
             List<ItemStack> clientItems = this.networkItems.values().stream().map(NetworkItem::asStack).collect(Collectors.toList());
-            List<ItemStack> clientCraftables = this.craftables.stream().map(Pair::getRight).collect(Collectors.toList());
             for (PlayerEntity player : playersToSync) {
                 if (!(player.openContainer instanceof ItemTerminalContainer))
                     continue;
@@ -153,12 +155,12 @@ public class ItemTerminalTileEntity extends TileEntity implements INamedContaine
         network.endProfile();
     }
 
-    public int requestItemImpl(ItemStack stack){
-        ItemStack remain = stack.copy();
-        NetworkItem item = this.networkItems.get(new EquatableItemStack(remain));
+    public int requestItemImpl(ItemStack stack) {
+        NetworkItem item = this.networkItems.get(new EquatableItemStack(stack));
         Collection<NetworkLocation> locations = item == null ? Collections.emptyList() : item.getLocations();
-        this.existingRequests.addAll(requestItemLater(this.world, this.getConnectedPipe().getPos(), this.pos, remain, locations, this.craftables, ItemEqualityType.NBT));
-        return stack.getCount() - remain.getCount();
+        Pair<List<NetworkLock>, ItemStack> ret = requestItemLater(this.world, this.getConnectedPipe().getPos(), this.pos, stack, locations, this.craftables, ItemEqualityType.NBT);
+        this.existingRequests.addAll(ret.getLeft());
+        return stack.getCount() - ret.getRight().getCount();
     }
 
     protected PlayerEntity[] getLookingPlayers() {
@@ -210,8 +212,9 @@ public class ItemTerminalTileEntity extends TileEntity implements INamedContaine
         return new ItemTerminalContainer(Registry.itemTerminalContainer, window, player, this.pos);
     }
 
-    public static List<NetworkLock> requestItemLater(World world, BlockPos destPipe, BlockPos destInventory, ItemStack stack, Collection<NetworkLocation> locations, List<Pair<BlockPos, ItemStack>> craftables, ItemEqualityType... equalityTypes) {
+    public static Pair<List<NetworkLock>, ItemStack> requestItemLater(World world, BlockPos destPipe, BlockPos destInventory, ItemStack stack, Collection<NetworkLocation> locations, List<Pair<BlockPos, ItemStack>> craftables, ItemEqualityType... equalityTypes) {
         List<NetworkLock> requests = new ArrayList<>();
+        ItemStack remain = stack.copy();
         PipeNetwork network = PipeNetwork.get(world);
         // check for existing items
         for (NetworkLocation location : locations) {
@@ -220,9 +223,9 @@ public class ItemTerminalTileEntity extends TileEntity implements INamedContaine
                 continue;
             amount -= network.getLockedAmount(location.getPos(), stack, ItemEqualityType.NBT);
             if (amount > 0) {
-                if (stack.getCount() < amount)
-                    amount = stack.getCount();
-                stack.shrink(amount);
+                if (remain.getCount() < amount)
+                    amount = remain.getCount();
+                remain.shrink(amount);
                 while (amount > 0) {
                     ItemStack copy = stack.copy();
                     copy.setCount(Math.min(stack.getMaxStackSize(), amount));
@@ -231,21 +234,13 @@ public class ItemTerminalTileEntity extends TileEntity implements INamedContaine
                     requests.add(lock);
                     amount -= copy.getCount();
                 }
-                if (stack.isEmpty())
+                if (remain.isEmpty())
                     break;
             }
         }
         // check for craftable items
-        for (Pair<BlockPos, ItemStack> craftable : craftables) {
-            if (!ItemEqualityType.compareItems(stack, craftable.getRight(), equalityTypes))
-                continue;
-            PipeTileEntity pipe = network.getPipe(craftable.getLeft());
-            if (pipe == null)
-                continue;
-            stack = pipe.craft(destPipe, destInventory, stack, equalityTypes);
-            if (stack.isEmpty())
-                break;
-        }
-        return requests;
+        if (!remain.isEmpty())
+            network.requestCraftedItem(destPipe, destInventory, remain, equalityTypes);
+        return Pair.of(requests, remain);
     }
 }