diff --git a/fabric/src/main/java/gripe/_90/megacells/MEGACells.java b/fabric/src/main/java/gripe/_90/megacells/MEGACells.java
index 44556214..8999c432 100644
--- a/fabric/src/main/java/gripe/_90/megacells/MEGACells.java
+++ b/fabric/src/main/java/gripe/_90/megacells/MEGACells.java
@@ -4,6 +4,7 @@
 import net.minecraft.core.Registry;
 
 import appeng.api.IAEAddonEntrypoint;
+import appeng.api.behaviors.GenericInternalInventory;
 import appeng.api.crafting.PatternDetailsHelper;
 import appeng.api.networking.GridServices;
 import appeng.core.AppEng;
@@ -30,6 +31,7 @@ public void onAe2Initialized() {
         InitStorageCells.init();
         InitUpgrades.init();
 
+        initPatternProviderTransfer();
         initCompression();
     }
 
@@ -61,6 +63,12 @@ private void registerAll() {
         Registry.register(Registry.MENU, AppEng.makeId("mega_pattern_provider"), MEGAPatternProviderBlock.MENU);
     }
 
+    @SuppressWarnings("UnstableApiUsage")
+    private void initPatternProviderTransfer() {
+        GenericInternalInventory.SIDED.registerForBlockEntity(
+                (be, context) -> be.getLogic().getReturnInv(), MEGABlockEntities.MEGA_PATTERN_PROVIDER);
+    }
+
     private void initCompression() {
         ServerLifecycleEvents.SERVER_STARTED
                 .register(server -> CompressionService.INSTANCE.loadRecipes(server.getRecipeManager()));