diff --git a/projects/iso-rpg-engine/source/IsometricMapState.hx b/projects/iso-rpg-engine/source/BladesMapState.hx
similarity index 80%
rename from projects/iso-rpg-engine/source/IsometricMapState.hx
rename to projects/iso-rpg-engine/source/BladesMapState.hx
index 70bc164b..9d1a6dba 100644
--- a/projects/iso-rpg-engine/source/IsometricMapState.hx
+++ b/projects/iso-rpg-engine/source/BladesMapState.hx
@@ -15,4 +15,4 @@ import kiss.Prelude;
 import data.blades.ScenData;
 
 @:build(kiss.Kiss.build())
-class IsometricMapState<FloorData, TerrainData, EntityData, ItemData> extends FlxState {}
+class BladesMapState extends FlxState {}
diff --git a/projects/iso-rpg-engine/source/IsometricMapState.kiss b/projects/iso-rpg-engine/source/BladesMapState.kiss
similarity index 92%
rename from projects/iso-rpg-engine/source/IsometricMapState.kiss
rename to projects/iso-rpg-engine/source/BladesMapState.kiss
index 9109ad7e..485129d0 100644
--- a/projects/iso-rpg-engine/source/IsometricMapState.kiss
+++ b/projects/iso-rpg-engine/source/BladesMapState.kiss
@@ -69,7 +69,16 @@
 
 (method &override :Void update [:Float elapsed]
     (super.update elapsed)
-    
+    // scroll to zoom:
+    #{
+        if (FlxG.mouse.wheel != 0) {
+            FlxG.camera.zoom += (FlxG.mouse.wheel / 10);
+        }
+    }#
+    // F1 to toggle fullscreen:
+    (when FlxG.keys.justPressed.F1
+        (set FlxG.fullscreen !FlxG.fullscreen))
+
     (let [&mut cameraMovement (new FlxVector 0 0)]
         (when (or (= 0 FlxG.mouse.screenX) FlxG.keys.pressed.LEFT)
             (set cameraMovement.x -1))
diff --git a/projects/iso-rpg-engine/source/Main.hx b/projects/iso-rpg-engine/source/Main.hx
index 3bba932c..f87988e2 100644
--- a/projects/iso-rpg-engine/source/Main.hx
+++ b/projects/iso-rpg-engine/source/Main.hx
@@ -9,6 +9,6 @@ class Main extends Sprite
 	public function new()
 	{
 		super();
-		addChild(new FlxGame(0, 0, IsometricMapState));
+		addChild(new FlxGame(0, 0, BladesMapState));
 	}
 }