diff --git a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatterReplicator.java b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatterReplicator.java
index 00819c4e0..80fd819d9 100644
--- a/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatterReplicator.java
+++ b/src/main/java/ru/dbotthepony/mc/otm/block/entity/BlockEntityMatterReplicator.java
@@ -202,6 +202,7 @@ public class BlockEntityMatterReplicator extends BlockEntityMatteryPoweredWorker
 	public CompoundTag save(CompoundTag nbt) {
 		nbt.put("regular_slots", regular_slots.serializeNBT());
 		nbt.put("reserved_slots", reserved_slots.serializeNBT());
+		nbt.put("matter_capability", matter.serializeNBT());
 		return super.save(nbt);
 	}
 
@@ -210,6 +211,9 @@ public class BlockEntityMatterReplicator extends BlockEntityMatteryPoweredWorker
 		super.load(nbt);
 		regular_slots.deserializeNBT(nbt.get("regular_slots"));
 		reserved_slots.deserializeNBT(nbt.get("reserved_slots"));
+
+		if (nbt.get("matter_capability") instanceof CompoundTag tag)
+			matter.deserializeNBT(tag);
 	}
 
 	private boolean valid = true;