🚮Upgrade cleanup

core/src/mindustry/entities/comp/BlockUnitComp.java

@@ -44,6 +44,11 @@ abstract class BlockUnitComp implements Unitc{
         return tile == null || tile.dead();
     }
 
+    @Replace
+    public boolean isValid(){
+        return tile != null && tile.isValid();
+    }
+
     @Replace
     public void team(Team team){
         if(tile != null && this.team != team){

core/src/mindustry/entities/comp/PlayerComp.java

@@ -80,7 +80,7 @@ abstract class PlayerComp implements UnitController, Entityc, Syncc, Timerc, Dra
 
     @Override
     public void update(){
-        if(unit.dead() || !unit.isAdded()){
+        if(!unit.isValid()){
             clearUnit();
         }