===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,371 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var BreakablePlatform = Container.expand(function () {
+	var self = Container.call(this);
+	var platformGraphics = self.attachAsset('breakablePlatform', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.solid = true;
+	self.breakTimer = 0;
+	self.maxBreakTime = 120; // 2 seconds at 60fps
+	self.playerOnPlatform = false;
+	self.lastPlayerOnPlatform = false;
+	self.update = function () {
+		if (self.playerOnPlatform && self.solid) {
+			self.breakTimer++;
+			// Flash red as it's about to break
+			if (self.breakTimer > self.maxBreakTime * 0.7) {
+				platformGraphics.tint = self.breakTimer % 10 < 5 ? 0xFF0000 : 0xFFFFFF;
+			}
+			if (self.breakTimer >= self.maxBreakTime) {
+				self.solid = false;
+				platformGraphics.alpha = 0.3;
+				LK.getSound('platformBreak').play();
+			}
+		}
+		self.lastPlayerOnPlatform = self.playerOnPlatform;
+		self.playerOnPlatform = false;
+	};
+	return self;
+});
+var Coin = Container.expand(function () {
+	var self = Container.call(this);
+	var coinGraphics = self.attachAsset('coin', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.collected = false;
+	self.bobOffset = 0;
+	self.initialY = 0;
+	self.update = function () {
+		if (!self.collected) {
+			self.bobOffset += 0.1;
+			coinGraphics.y = Math.sin(self.bobOffset) * 5;
+			coinGraphics.rotation += 0.05;
+		}
+	};
+	return self;
+});
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.speed = 2;
+	self.direction = 1;
+	self.patrolDistance = 150;
+	self.startX = 0;
+	self.update = function () {
+		self.x += self.speed * self.direction;
+		// Turn around at patrol limits
+		if (Math.abs(self.x - self.startX) > self.patrolDistance) {
+			self.direction *= -1;
+		}
+	};
+	return self;
+});
+var FinishLine = Container.expand(function () {
+	var self = Container.call(this);
+	var finishGraphics = self.attachAsset('finishLine', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	return self;
+});
+var Platform = Container.expand(function () {
+	var self = Container.call(this);
+	var platformGraphics = self.attachAsset('platform', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.solid = true;
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.velocityX = 0;
+	self.velocityY = 0;
+	self.speed = 8;
+	self.jumpPower = 18;
+	self.gravity = 0.8;
+	self.isGrounded = false;
+	self.groundPlatform = null;
+	self.update = function () {
+		// Apply gravity
+		self.velocityY += self.gravity;
+		// Apply movement
+		self.x += self.velocityX;
+		self.y += self.velocityY;
+		// Friction when grounded
+		if (self.isGrounded) {
+			self.velocityX *= 0.8;
+		}
+		// Check if fell off screen
+		if (self.y > 2732 + 100) {
+			LK.showGameOver();
+		}
+	};
+	self.jump = function () {
+		if (self.isGrounded) {
+			self.velocityY = -self.jumpPower;
+			self.isGrounded = false;
+			self.groundPlatform = null;
+			LK.getSound('jump').play();
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var player;
+var platforms = [];
+var breakablePlatforms = [];
+var enemies = [];
+var coins = [];
+var finishLine;
+// Camera offset
+var cameraX = 0;
+// Controls
+var moveLeft = false;
+var moveRight = false;
+// UI
+var scoreTxt = new Text2('Coins: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0, 0);
+LK.gui.topLeft.addChild(scoreTxt);
+// Initialize level
+function createLevel() {
+	// Create player
+	player = game.addChild(new Player());
+	player.x = 200;
+	player.y = 2200;
+	// Create platforms
+	var platformData = [{
+		x: 200,
+		y: 2300,
+		type: 'platform'
+	}, {
+		x: 500,
+		y: 2100,
+		type: 'breakable'
+	}, {
+		x: 800,
+		y: 1900,
+		type: 'platform'
+	}, {
+		x: 1200,
+		y: 1700,
+		type: 'breakable'
+	}, {
+		x: 1600,
+		y: 1500,
+		type: 'platform'
+	}, {
+		x: 2000,
+		y: 1300,
+		type: 'breakable'
+	}, {
+		x: 2400,
+		y: 1100,
+		type: 'platform'
+	}, {
+		x: 2800,
+		y: 900,
+		type: 'breakable'
+	}, {
+		x: 3200,
+		y: 700,
+		type: 'platform'
+	}, {
+		x: 3600,
+		y: 500,
+		type: 'platform'
+	}];
+	platformData.forEach(function (data) {
+		if (data.type === 'platform') {
+			var platform = game.addChild(new Platform());
+			platform.x = data.x;
+			platform.y = data.y;
+			platforms.push(platform);
+		} else {
+			var breakablePlatform = game.addChild(new BreakablePlatform());
+			breakablePlatform.x = data.x;
+			breakablePlatform.y = data.y;
+			breakablePlatforms.push(breakablePlatform);
+		}
+	});
+	// Create enemies
+	var enemyData = [{
+		x: 800,
+		y: 1840
+	}, {
+		x: 1600,
+		y: 1440
+	}, {
+		x: 2800,
+		y: 840
+	}, {
+		x: 3600,
+		y: 440
+	}];
+	enemyData.forEach(function (data) {
+		var enemy = game.addChild(new Enemy());
+		enemy.x = data.x;
+		enemy.y = data.y;
+		enemy.startX = data.x;
+		enemies.push(enemy);
+	});
+	// Create coins
+	var coinData = [{
+		x: 350,
+		y: 2050
+	}, {
+		x: 650,
+		y: 1850
+	}, {
+		x: 1050,
+		y: 1650
+	}, {
+		x: 1450,
+		y: 1450
+	}, {
+		x: 1850,
+		y: 1250
+	}, {
+		x: 2250,
+		y: 1050
+	}, {
+		x: 2650,
+		y: 850
+	}, {
+		x: 3050,
+		y: 650
+	}, {
+		x: 3450,
+		y: 450
+	}];
+	coinData.forEach(function (data) {
+		var coin = game.addChild(new Coin());
+		coin.x = data.x;
+		coin.y = data.y;
+		coin.initialY = data.y;
+		coins.push(coin);
+	});
+	// Create finish line
+	finishLine = game.addChild(new FinishLine());
+	finishLine.x = 3800;
+	finishLine.y = 500;
+}
+// Collision detection
+function checkPlatformCollisions() {
+	var allPlatforms = platforms.concat(breakablePlatforms.filter(function (p) {
+		return p.solid;
+	}));
+	player.isGrounded = false;
+	allPlatforms.forEach(function (platform) {
+		if (player.x > platform.x - 100 && player.x < platform.x + 100 && player.y > platform.y - 30 && player.y < platform.y + 10 && player.velocityY >= 0) {
+			player.y = platform.y - 20;
+			player.velocityY = 0;
+			player.isGrounded = true;
+			player.groundPlatform = platform;
+			// Mark breakable platform as having player on it
+			if (platform.breakTimer !== undefined) {
+				platform.playerOnPlatform = true;
+			}
+		}
+	});
+}
+function checkEnemyCollisions() {
+	enemies.forEach(function (enemy) {
+		if (player.intersects(enemy)) {
+			LK.effects.flashScreen(0xFF0000, 1000);
+			LK.showGameOver();
+		}
+	});
+}
+function checkCoinCollisions() {
+	for (var i = coins.length - 1; i >= 0; i--) {
+		var coin = coins[i];
+		if (!coin.collected && player.intersects(coin)) {
+			coin.collected = true;
+			coin.alpha = 0;
+			LK.setScore(LK.getScore() + 1);
+			scoreTxt.setText('Coins: ' + LK.getScore());
+			LK.getSound('coinCollect').play();
+			coins.splice(i, 1);
+			coin.destroy();
+		}
+	}
+}
+function checkFinishLine() {
+	if (player.intersects(finishLine)) {
+		LK.showYouWin();
+	}
+}
+function updateCamera() {
+	// Follow player with camera
+	var targetCameraX = player.x - 1024;
+	cameraX += (targetCameraX - cameraX) * 0.1;
+	// Limit camera bounds
+	if (cameraX < 0) cameraX = 0;
+	if (cameraX > 2800) cameraX = 2800;
+	game.x = -cameraX;
+}
+// Touch controls
+game.down = function (x, y, obj) {
+	// Jump on any tap
+	player.jump();
+	// Move left/right based on screen side
+	if (x < 1024) {
+		moveLeft = true;
+		moveRight = false;
+	} else {
+		moveLeft = false;
+		moveRight = true;
+	}
+};
+game.up = function (x, y, obj) {
+	moveLeft = false;
+	moveRight = false;
+};
+game.update = function () {
+	// Handle movement input
+	if (moveLeft) {
+		player.velocityX = Math.max(player.velocityX - 1, -player.speed);
+	}
+	if (moveRight) {
+		player.velocityX = Math.min(player.velocityX + 1, player.speed);
+	}
+	// Check collisions
+	checkPlatformCollisions();
+	checkEnemyCollisions();
+	checkCoinCollisions();
+	checkFinishLine();
+	// Update camera
+	updateCamera();
+};
+// Initialize the level
+createLevel();
\ No newline at end of file