Fixed #2515

core/src/mindustry/world/Tile.java

@@ -449,10 +449,6 @@ public class Tile implements Position, QuadTreeObject, Displayable{
         return block.solid && block.fillsTile && !block.synthetic() ? data : 0;
     }
 
-    //TODO remove this method?
-    public void updateOcclusion(){
-    }
-
     protected void preChanged(){
         if(build != null){
             //only call removed() for the center block - this only gets called once.
@@ -475,8 +471,7 @@ public class Tile implements Position, QuadTreeObject, Displayable{
                                 other.block = Blocks.air;
 
                                 //manually call changed event
-                                other.updateOcclusion();
-                                world.notifyChanged(other);
+                                other.fireChanged();
                             }
                         }
                     }
@@ -533,9 +528,7 @@ public class Tile implements Position, QuadTreeObject, Displayable{
             }
         }
 
-        updateOcclusion();
-
-        world.notifyChanged(this);
+        fireChanged();
 
         //recache when static block is added
         if(block.isStatic()){
@@ -543,6 +536,10 @@ public class Tile implements Position, QuadTreeObject, Displayable{
         }
     }
 
+    protected void fireChanged(){
+        world.notifyChanged(this);
+    }
+
     @Override
     public void display(Table table){
         Block toDisplay = overlay.itemDrop != null ? overlay : floor;

core/src/mindustry/world/blocks/power/NuclearReactor.java

@@ -70,7 +70,7 @@ public class NuclearReactor extends PowerGenerator{
         @Override
         public void updateTile(){
             ConsumeLiquid cliquid = consumes.get(ConsumeType.liquid);
-            Item item = consumes.<ConsumeItems>get(ConsumeType.item).items[0].item;
+            Item item = consumes.getItem().items[0].item;
 
             int fuel = items.get(item);
             float fullness = (float)fuel / itemCapacity;

core/src/mindustry/world/consumers/Consumers.java

@@ -34,6 +34,10 @@ public class Consumers{
         return get(ConsumeType.power);
     }
 
+    public ConsumeItems getItem(){
+        return get(ConsumeType.item);
+    }
+
     public boolean hasPower(){
         return has(ConsumeType.power);
     }