Don't rotate base shadow

core/src/mindustry/world/Block.java

@@ -409,7 +409,7 @@ public class Block extends UnlockableContent implements Senseable{
         Draw.rect(
             variants == 0 ? customShadowRegion :
             variantShadowRegions[Mathf.randomSeed(tile.pos(), 0, Math.max(0, variantShadowRegions.length - 1))],
-        tile.drawx(), tile.drawy(), tile.build == null ? 0f : tile.build.drawrot());
+        tile.drawx(), tile.drawy());
         Draw.color();
     }