diff --git a/core/src/mindustry/world/draw/DrawPistons.java b/core/src/mindustry/world/draw/DrawPistons.java
index 2015cc801f..bdf6faca0b 100644
--- a/core/src/mindustry/world/draw/DrawPistons.java
+++ b/core/src/mindustry/world/draw/DrawPistons.java
@@ -9,7 +9,7 @@ import mindustry.gen.*;
 import mindustry.world.*;
 
 public class DrawPistons extends DrawBlock{
-    public float sinMag = 4f, sinScl = 6f, sinOffset = 50f, sideOffset = 0f, lenOffset = -1f;
+    public float sinMag = 4f, sinScl = 6f, sinOffset = 50f, sideOffset = 0f, lenOffset = -1f, angleOffset = 0f;
     public int sides = 4;
     public String suffix = "-piston";
     public TextureRegion region1, region2, regiont;
@@ -23,7 +23,7 @@ public class DrawPistons extends DrawBlock{
     public void draw(Building build){
         for(int i = 0; i < sides; i++){
             float len = Mathf.absin(build.totalProgress() + sinOffset + sideOffset * sinScl * i, sinScl, sinMag) + lenOffset;
-            float angle = i * 360f / sides;
+            float angle = angleOffset + i * 360f / sides;
             TextureRegion reg =
                 regiont.found() && (Mathf.equal(angle, 315) || Mathf.equal(angle, 135)) ? regiont :
                 angle >= 135 && angle < 315 ? region2 : region1;