cleanup

core/src/mindustry/content/Blocks.java

@@ -237,10 +237,7 @@ public class Blocks implements ContentList{
             canShadow = false;
         }};
 
-        empty = new EmptyFloor("empty"){{
-            placeableOn = false;
-            solid = true;
-        }};
+        empty = new EmptyFloor("empty");
 
         stone = new Floor("stone");
 

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

@@ -38,11 +38,11 @@ abstract class PlayerComp implements UnitController, Entityc, Syncc, Timerc, Dra
     boolean admin;
     String name = "frog";
     Color color = new Color();
-    //locale should not be synced.
     transient String locale = "en";
     transient float deathTimer;
     transient String lastText = "";
     transient float textFadeTime;
+
     transient private Unit lastReadUnit = Nulls.unit;
     transient private int wrongReadUnits;
     transient @Nullable Unit justSwitchFrom, justSwitchTo;

core/src/mindustry/world/blocks/environment/EmptyFloor.java

@@ -3,12 +3,15 @@ package mindustry.world.blocks.environment;
 import mindustry.content.*;
 import mindustry.world.*;
 
+/** Empty floor is *not* equivalent to air. Unlike air, it is solid, and still draws neighboring tile edges. */
 public class EmptyFloor extends Floor{
 
     public EmptyFloor(String name){
         super(name);
         variants = 0;
         canShadow = false;
+        placeableOn = false;
+        solid = true;
     }
 
     @Override