Bugfixes

core/src/mindustry/world/Tile.java

@@ -496,24 +496,8 @@ public class Tile implements Position, QuadTreeObject, Displayable{
 
     protected void changeEntity(Team team, Prov<Building> entityprov, int rotation){
         if(build != null){
-            int size = build.block.size;
             build.remove();
             build = null;
-
-            //update edge entities
-            tileSet.clear();
-
-            for(Point2 edge : Edges.getEdges(size)){
-                Building other = world.build(x + edge.x, y + edge.y);
-                if(other != null){
-                    tileSet.add(other);
-                }
-            }
-
-            //update proximity, since multiblock was just removed
-            for(Building t : tileSet){
-                t.updateProximity();
-            }
         }
 
         if(block.hasBuilding()){

core/src/mindustry/world/blocks/defense/turrets/Turret.java

@@ -351,8 +351,9 @@ public abstract class Turret extends Block{
 
             AmmoEntry entry = ammo.peek();
             entry.amount -= ammoPerShot;
-            if(entry.amount == 0) ammo.pop();
+            if(entry.amount <= 0) ammo.pop();
             totalAmmo -= ammoPerShot;
+            totalAmmo = Math.max(totalAmmo, 0);
             Time.run(reloadTime / 2f, this::ejectEffects);
             return entry.type();
         }
@@ -364,7 +365,7 @@ public abstract class Turret extends Block{
 
         /** @return  whether the turret has ammo. */
         public boolean hasAmmo(){
-            return ammo.size > 0 && ammo.peek().amount >= ammoPerShot;
+            return ammo.size > 0 && ammo.peek().amount >= 1;
         }
 
         protected void updateShooting(){