/**** 
* Classes
****/ 
// Assets will be automatically created and loaded during gameplay
var Cube = Container.expand(function () {
	var self = Container.call(this);
	var cubeGraphics = self.attachAsset('cube', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// No specific update logic for the cube
	};
	self.down = function (x, y, obj) {
		// Increase score when the cube is clicked
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText(LK.getScore());
		// Spawn mini '21' and make them fly in different directions
		for (var i = 0; i < 5; i++) {
			var mini21 = new Mini21();
			mini21.x = self.x;
			mini21.y = self.y;
			game.addChild(mini21);
		}
	};
});
var EnemyCube = Container.expand(function () {
	var self = Container.call(this);
	var enemyCubeGraphics = self.attachAsset('enemyCube', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Move enemy cube towards the main cube
		var dx = cube.x - self.x;
		var dy = cube.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var speed = 5; // Speed of the enemy cube
		if (distance > 0) {
			self.x += dx / distance * speed;
			self.y += dy / distance * speed;
		}
	};
});
var Mini21 = Container.expand(function () {
	var self = Container.call(this);
	var mini21Graphics = self.attachAsset('mini21', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = Math.random() * 10 - 5;
	self.speedY = Math.random() * 10 - 5;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
	};
	LK.setTimeout(function () {
		self.destroy();
		LK.setScore(LK.getScore() - 1);
		scoreTxt.setText(LK.getScore());
	}, 3000);
});

/**** 
* Initialize Game
****/ 
// Update mini '21' positions
var game = new LK.Game({
	backgroundColor: 0x000000 // Init game with black background
});

/**** 
* Game Code
****/ 
// Add background image
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(background);
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var cube = game.addChild(new Cube());
game.enemyCubeSpawned = false;
cube.speedX = 10;
game.scoreDecrementInterval = null;
cube.speedY = 10;
cube.speedIncreased = false;
cube.x = 2048 / 2;
cube.y = 2732 / 2;
game.update = function () {
	if (LK.getScore() >= 10 && !game.scoreDecrementInterval) {
		game.scoreDecrementInterval = LK.setInterval(function () {
			LK.setScore(LK.getScore() - 1);
			scoreTxt.setText(LK.getScore());
		}, 3000);
	} else if (LK.getScore() < 10 && game.scoreDecrementInterval) {
		LK.clearInterval(game.scoreDecrementInterval);
		game.scoreDecrementInterval = null;
	}
	if (LK.getScore() >= 150 && !game.enemyCubeSpawned) {
		var enemyCube = new EnemyCube();
		enemyCube.x = 2048 / 2;
		enemyCube.y = 2732 / 2;
		game.addChild(enemyCube);
		game.enemyCubeSpawned = true;
	} else if (LK.getScore() >= 100 && !cube.speedIncreased) {
		cube.speedX *= 1.5;
		cube.speedY *= 1.5;
		cube.speedIncreased = true;
	} else if (LK.getScore() <= -1) {
		LK.showGameOver();
		return;
	} else if (LK.getScore() >= 50) {
		// Move cube towards the edges of the map
		if (cube.x < cube.width / 2 || cube.x > 2048 - cube.width / 2) {
			cube.speedX = -cube.speedX;
		}
		if (cube.y < cube.height / 2 || cube.y > 2732 - cube.height / 2) {
			cube.speedY = -cube.speedY;
		}
		cube.x += cube.speedX;
		cube.y += cube.speedY;
	}
	// Update enemy cube position
	if (game.enemyCubeSpawned) {
		enemyCube.update();
	}
	// No duplicate cube movement logic
};
game.down = function (x, y, obj) {};
game.up = function (x, y, obj) {
	// No specific logic for game up event
};
game.move = function (x, y, obj) {
	// No specific logic for game move event
};
// Update mini '21' positions
for (var i = game.children.length - 1; i >= 0; i--) {
	if (game.children[i] instanceof Mini21) {
		game.children[i].update();
	}
}

===================================================================
--- original.js
+++ change.js
@@ -88,13 +88,23 @@
 LK.gui.top.addChild(scoreTxt);
 var cube = game.addChild(new Cube());
 game.enemyCubeSpawned = false;
 cube.speedX = 10;
+game.scoreDecrementInterval = null;
 cube.speedY = 10;
 cube.speedIncreased = false;
 cube.x = 2048 / 2;
 cube.y = 2732 / 2;
 game.update = function () {
+	if (LK.getScore() >= 10 && !game.scoreDecrementInterval) {
+		game.scoreDecrementInterval = LK.setInterval(function () {
+			LK.setScore(LK.getScore() - 1);
+			scoreTxt.setText(LK.getScore());
+		}, 3000);
+	} else if (LK.getScore() < 10 && game.scoreDecrementInterval) {
+		LK.clearInterval(game.scoreDecrementInterval);
+		game.scoreDecrementInterval = null;
+	}
 	if (LK.getScore() >= 150 && !game.enemyCubeSpawned) {
 		var enemyCube = new EnemyCube();
 		enemyCube.x = 2048 / 2;
 		enemyCube.y = 2732 / 2;
@@ -123,14 +133,9 @@
 		enemyCube.update();
 	}
 	// No duplicate cube movement logic
 };
-game.down = function (x, y, obj) {
-	if (obj.target === background) {
-		LK.setScore(LK.getScore() - 1);
-		scoreTxt.setText(LK.getScore());
-	}
-};
+game.down = function (x, y, obj) {};
 game.up = function (x, y, obj) {
 	// No specific logic for game up event
 };
 game.move = function (x, y, obj) {