diff --git a/core/src/mindustry/world/blocks/production/Drill.java b/core/src/mindustry/world/blocks/production/Drill.java
index 4186dca2f7..cab281a85f 100644
--- a/core/src/mindustry/world/blocks/production/Drill.java
+++ b/core/src/mindustry/world/blocks/production/Drill.java
@@ -200,7 +200,6 @@ public class Drill extends Block{
 
     public class DrillBuild extends Building{
         public float progress;
-        public int index;
         public float warmup;
         public float timeDrilled;
         public float lastDrillSpeed;
@@ -280,7 +279,6 @@ public class Drill extends Block{
             if(dominantItems > 0 && progress >= delay && items.total() < itemCapacity){
                 offload(dominantItem);
 
-                index ++;
                 progress %= delay;
 
                 drillEffect.at(x + Mathf.range(size), y + Mathf.range(size), dominantItem.color);