diff --git a/common/src/main/java/gripe/_90/megacells/item/part/DecompressionModulePart.java b/common/src/main/java/gripe/_90/megacells/item/part/DecompressionModulePart.java
index 366ac697..6436ad60 100644
--- a/common/src/main/java/gripe/_90/megacells/item/part/DecompressionModulePart.java
+++ b/common/src/main/java/gripe/_90/megacells/item/part/DecompressionModulePart.java
@@ -1,8 +1,9 @@
 package gripe._90.megacells.item.part;
 
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
+
+import it.unimi.dsi.fastutil.objects.Object2LongMap;
+import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
 
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.server.level.ServerPlayer;
@@ -43,7 +44,7 @@ public class DecompressionModulePart extends AEBasePart implements ICraftingProv
     @PartModels
     public static final IPartModel MODEL = new PartModel(MEGACells.makeId("part/decompression_module"));
 
-    private final Map<AEKey, Long> outputs = new HashMap<>();
+    private final Object2LongMap<AEKey> outputs = new Object2LongOpenHashMap<>();
 
     private int priority = 0;
 
@@ -117,13 +118,13 @@ public TickingRequest getTickingRequest(IGridNode node) {
     public TickRateModulation tickingRequest(IGridNode node, int ticksSinceLastCall) {
         var storage = node.getGrid().getStorageService().getInventory();
 
-        for (var output : new HashMap<>(outputs).entrySet()) {
+        for (var output : new Object2LongOpenHashMap<>(outputs).object2LongEntrySet()) {
             var what = output.getKey();
-            var amount = output.getValue();
+            var amount = output.getLongValue();
             var inserted = storage.insert(what, amount, Actionable.MODULATE, IActionSource.ofMachine(this));
 
             if (inserted >= amount) {
-                outputs.remove(what);
+                outputs.removeLong(what);
             } else if (inserted > 0) {
                 outputs.put(what, amount - inserted);
             }
diff --git a/common/src/main/java/gripe/_90/megacells/misc/DecompressionPattern.java b/common/src/main/java/gripe/_90/megacells/misc/DecompressionPattern.java
index 4426578a..a7fd3e6c 100644
--- a/common/src/main/java/gripe/_90/megacells/misc/DecompressionPattern.java
+++ b/common/src/main/java/gripe/_90/megacells/misc/DecompressionPattern.java
@@ -51,7 +51,7 @@ public AEItemKey getDefinition() {
 
     @Override
     public IInput[] getInputs() {
-        return new IInput[] {new Input(variant, 1)};
+        return new IInput[] {new Input(variant)};
     }
 
     @Override
@@ -71,7 +71,7 @@ public int hashCode() {
         return definition.hashCode();
     }
 
-    private record Input(AEItemKey input, long multiplier) implements IInput {
+    private record Input(AEItemKey input) implements IInput {
         @Override
         public GenericStack[] getPossibleInputs() {
             return new GenericStack[] {new GenericStack(input, 1)};
@@ -79,7 +79,7 @@ public GenericStack[] getPossibleInputs() {
 
         @Override
         public long getMultiplier() {
-            return multiplier;
+            return 1;
         }
 
         @Override