/**** 
* Classes
****/ 
// Cactus class: moves left, destroys itself off screen
var Cactus = Container.expand(function () {
	var self = Container.call(this);
	// Attach cactus asset, anchor bottom left
	var cactusSprite = self.attachAsset('cactus', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.speed = 12 + Math.random() * 4; // slower speed for easier gameplay
	self.update = function () {
		self.x -= self.speed;
		// Destroy if off screen
		if (self.lastX >= -200 && self.x < -200) {
			self.destroy();
		}
		self.lastX = self.x;
	};
	return self;
});
// Cat class: handles jump, gravity, and collision
var Cat = Container.expand(function () {
	var self = Container.call(this);
	// Attach cat asset, anchor bottom left for ground logic
	var catSprite = self.attachAsset('cat', {
		anchorX: 0.5,
		anchorY: 1
	});
	// Cat physics
	self.y = 0;
	self.x = 0;
	self.vy = 0;
	self.isJumping = false;
	self.groundY = 0; // will be set after creation
	// Jump parameters
	self.jumpVelocity = -55;
	self.gravity = 4;
	// Update method for physics
	self.update = function () {
		if (self.isJumping) {
			self.vy += self.gravity;
			self.y += self.vy;
			// Land on ground
			if (self.y >= self.groundY) {
				self.y = self.groundY;
				self.vy = 0;
				self.isJumping = false;
			}
		}
	};
	// Jump method
	self.jump = function () {
		if (!self.isJumping) {
			self.isJumping = true;
			self.vy = self.jumpVelocity;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
;
// --- GAME CODE ---
// Game constants
var GROUND_Y = 2200; // y position of ground (bottom of screen minus margin)
var CAT_START_X = 400;
var CAT_START_Y = GROUND_Y;
var CACTUS_SPAWN_MIN = 80; // min frames between cacti
var CACTUS_SPAWN_MAX = 160; // max frames between cacti
// Game state
var cat;
var cacti = [];
var score = 0;
var scoreTxt;
var nextCactusTick = 0;
var gameOver = false;
// Add score text to GUI
scoreTxt = new Text2('0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create cat
cat = new Cat();
cat.x = CAT_START_X;
cat.y = CAT_START_Y;
cat.groundY = CAT_START_Y;
game.addChild(cat);
// Touch/click to jump
game.down = function (x, y, obj) {
	if (!gameOver) {
		cat.jump();
	}
};
// Main update loop
game.update = function () {
	if (gameOver) return;
	// Update cat
	cat.update();
	// Spawn cactus
	if (nextCactusTick <= 0) {
		var cactus = new Cactus();
		cactus.x = 2048 + 100; // spawn just off right edge
		cactus.y = GROUND_Y;
		cactus.lastX = cactus.x;
		game.addChild(cactus);
		cacti.push(cactus);
		// Next spawn in random interval
		nextCactusTick = CACTUS_SPAWN_MIN + Math.floor(Math.random() * (CACTUS_SPAWN_MAX - CACTUS_SPAWN_MIN));
	} else {
		nextCactusTick--;
	}
	// Update cacti, check for collision and scoring
	for (var i = cacti.length - 1; i >= 0; i--) {
		var cactus = cacti[i];
		cactus.update();
		// Remove if off screen
		if (cactus.x < -200) {
			cactus.destroy();
			cacti.splice(i, 1);
			continue;
		}
		// Collision detection (only trigger on first intersect)
		if (!cactus.lastWasIntersecting && cat.intersects(cactus)) {
			// Game over
			LK.effects.flashScreen(0xff0000, 800);
			LK.showGameOver();
			gameOver = true;
			return;
		}
		// Scoring: passed cactus (cat.x > cactus.x + cactus.width/2) and not already scored
		if (!cactus.scored && cat.x > cactus.x + cactus.width / 2) {
			score++;
			scoreTxt.setText(score);
			cactus.scored = true;
		}
		cactus.lastWasIntersecting = cat.intersects(cactus);
	}
};

===================================================================
--- original.js
+++ change.js
@@ -8,9 +8,9 @@
 	var cactusSprite = self.attachAsset('cactus', {
 		anchorX: 0.5,
 		anchorY: 1
 	});
-	self.speed = 24 + Math.random() * 8; // randomize speed a bit
+	self.speed = 12 + Math.random() * 4; // slower speed for easier gameplay
 	self.update = function () {
 		self.x -= self.speed;
 		// Destroy if off screen
 		if (self.lastX >= -200 && self.x < -200) {