Item sprite cleanup

core/src/mindustry/world/Block.java

@@ -191,8 +191,6 @@ public class Block extends UnlockableContent{
     public float buildCost;
     /** Whether this block is visible and can currently be built. */
     public BuildVisibility buildVisibility = BuildVisibility.hidden;
-    /** Defines when this block can be placed. */
-    public BuildPlaceability buildPlaceability = BuildPlaceability.always;
     /** Multiplier for speed of building this block. */
     public float buildCostMultiplier = 1f;
     /** Multiplier for cost of research in tech tree. */
@@ -521,7 +519,7 @@ public class Block extends UnlockableContent{
     }
 
     public boolean isPlaceable(){
-        return isVisible() && buildPlaceability.placeable() && !state.rules.bannedBlocks.contains(this);
+        return isVisible() && !state.rules.bannedBlocks.contains(this);
     }
 
     /** Called when building of this block begins. */
@@ -534,11 +532,6 @@ public class Block extends UnlockableContent{
 
     }
 
-    /** @return a message detailing why this block can't be placed. */
-    public String unplaceableMessage(){
-        return state.rules.bannedBlocks.contains(this) ? Core.bundle.get("banned") : buildPlaceability.message();
-    }
-
     public boolean isFloor(){
         return this instanceof Floor;
     }