Removed MetalFloor class

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

@@ -78,6 +78,11 @@ public class Floor extends Block{
         super(name);
     }
 
+    public Floor(String name, int variants){
+        super(name);
+        this.variants = variants;
+    }
+
     @Override
     public void load(){
         super.load();

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

@@ -1,19 +0,0 @@
-package mindustry.world.blocks.environment;
-
-import mindustry.world.meta.*;
-
-/** Class for quickly defining a floor with no water and no variants. Offers no new functionality. */
-public class MetalFloor extends Floor{
-
-    public MetalFloor(String name){
-        super(name);
-        variants = 0;
-        attributes.set(Attribute.water, -1);
-    }
-
-    public MetalFloor(String name, int variants){
-        super(name);
-        this.variants = variants;
-        attributes.set(Attribute.water, -1);
-    }
-}