Fixed #11009

core/src/mindustry/ai/BlockIndexer.java

@@ -203,9 +203,10 @@ public class BlockIndexer{
         }
     }
 
-    public void addIndex(Tile tile){
-        process(tile);
+    public void addIndex(Tile base){
+        process(base);
 
+        base.getLinkedTiles(tile -> {
             Item drop = tile.drop(), wallDrop = tile.wallDrop();
             if(drop == null && wallDrop == null) return;
             int qx = tile.x / quadrantSize, qy = tile.y / quadrantSize;
@@ -239,7 +240,7 @@ public class BlockIndexer{
                     if(old == 1) updatePresentOres();
                 }
             }
-
+        });
     }
 
     /** @return whether a certain block is anywhere on this map. */