diff --git a/core/assets/maps/groundZero.msav b/core/assets/maps/groundZero.msav
index e4d10dad79..1f1500439b 100644
Binary files a/core/assets/maps/groundZero.msav and b/core/assets/maps/groundZero.msav differ
diff --git a/core/src/mindustry/entities/Predict.java b/core/src/mindustry/entities/Predict.java
index fb31bf5ea6..03c41e5778 100644
--- a/core/src/mindustry/entities/Predict.java
+++ b/core/src/mindustry/entities/Predict.java
@@ -57,7 +57,6 @@ public class Predict{
             ddx += ((Hitboxc)dst).deltaX();
             ddy += ((Hitboxc)dst).deltaY();
         }
-        Log.info("attach dst = @, @ @", dst, ddx, ddy);
         if(src instanceof Hitboxc){
             ddx -= ((Hitboxc)src).deltaX()/(Time.delta);
             ddy -= ((Hitboxc)src).deltaY()/(Time.delta);
diff --git a/core/src/mindustry/entities/comp/HitboxComp.java b/core/src/mindustry/entities/comp/HitboxComp.java
index 29b458c429..f92948af41 100644
--- a/core/src/mindustry/entities/comp/HitboxComp.java
+++ b/core/src/mindustry/entities/comp/HitboxComp.java
@@ -11,7 +11,7 @@ import mindustry.gen.*;
 abstract class HitboxComp implements Posc, QuadTreeObject{
     @Import float x, y;
 
-    transient float lastX, lastY, hitSize;
+    transient float lastX, lastY, deltaX, deltaY, hitSize;
 
     @Override
     public void update(){
@@ -33,6 +33,8 @@ abstract class HitboxComp implements Posc, QuadTreeObject{
     }
 
     void updateLastPosition(){
+        deltaX = x - lastX;
+        deltaY = y - lastY;
         lastX = x;
         lastY = y;
     }
@@ -41,20 +43,12 @@ abstract class HitboxComp implements Posc, QuadTreeObject{
 
     }
 
-    float deltaX(){
-        return x - lastX;
-    }
-
-    float deltaY(){
-        return y - lastY;
-    }
-
     float deltaLen(){
-        return Mathf.len(deltaX(), deltaY());
+        return Mathf.len(deltaX, deltaY);
     }
 
     float deltaAngle(){
-        return Mathf.angle(deltaX(), deltaY());
+        return Mathf.angle(deltaX, deltaY);
     }
 
     boolean collides(Hitboxc other){