diff --git a/core/src/mindustry/world/blocks/storage/StorageBlock.java b/core/src/mindustry/world/blocks/storage/StorageBlock.java
index f0f5e6af05..260e3487bd 100644
--- a/core/src/mindustry/world/blocks/storage/StorageBlock.java
+++ b/core/src/mindustry/world/blocks/storage/StorageBlock.java
@@ -41,7 +41,7 @@ public class StorageBlock extends Block{
     }
 
     public class StorageBuild extends Building{
-        protected @Nullable Building linkedCore;
+        public @Nullable Building linkedCore;
 
         @Override
         public boolean acceptItem(Building source, Item item){