Fixed #5588

core/src/mindustry/input/InputHandler.java

@@ -145,6 +145,7 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
 
             for(int pos : positions){
                 if(req.x == Point2.x(pos) && req.y == Point2.y(pos)){
+                    req.removed = true;
                     it.remove();
                     continue outer;
                 }
@@ -887,13 +888,10 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
         removed.clear();
 
         //remove blocks to rebuild
-        Iterator<BlockPlan> broken = player.team().data().blocks.iterator();
-        while(broken.hasNext()){
-            BlockPlan req = broken.next();
+        for(BlockPlan req : player.team().data().blocks){
             Block block = content.block(req.block);
             if(block.bounds(req.x, req.y, Tmp.r2).overlaps(Tmp.r1)){
                 removed.add(Point2.pack(req.x, req.y));
-                broken.remove();
             }
         }