===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,233 @@
-/****
+/**** 
+* Classes
+****/ 
+var Character = Container.expand(function () {
+	var self = Container.call(this);
+	var characterGraphics = self.attachAsset('character', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.velocityY = 0;
+	self.gravity = 0.8;
+	self.jumpPower = -18;
+	self.horizontalSpeed = 0;
+	self.maxHorizontalSpeed = 8;
+	self.onGround = false;
+	self.jump = function () {
+		self.velocityY = self.jumpPower;
+		self.onGround = false;
+	};
+	self.moveLeft = function () {
+		self.horizontalSpeed = Math.max(self.horizontalSpeed - 1, -self.maxHorizontalSpeed);
+	};
+	self.moveRight = function () {
+		self.horizontalSpeed = Math.min(self.horizontalSpeed + 1, self.maxHorizontalSpeed);
+	};
+	self.update = function () {
+		// Apply gravity
+		self.velocityY += self.gravity;
+		// Update position
+		self.y += self.velocityY;
+		self.x += self.horizontalSpeed;
+		// Apply horizontal friction
+		self.horizontalSpeed *= 0.85;
+		// Screen wrapping
+		if (self.x < 0) {
+			self.x = 2048;
+		} else if (self.x > 2048) {
+			self.x = 0;
+		}
+	};
+	return self;
+});
+var ControlButton = Container.expand(function (direction) {
+	var self = Container.call(this);
+	var buttonAsset = direction === 'left' ? 'leftButton' : 'rightButton';
+	var buttonGraphics = self.attachAsset(buttonAsset, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.direction = direction;
+	self.alpha = 0.7;
+	self.down = function (x, y, obj) {
+		self.alpha = 1.0;
+		if (self.direction === 'left') {
+			isLeftPressed = true;
+		} else {
+			isRightPressed = true;
+		}
+	};
+	self.up = function (x, y, obj) {
+		self.alpha = 0.7;
+		if (self.direction === 'left') {
+			isLeftPressed = false;
+		} else {
+			isRightPressed = false;
+		}
+	};
+	return self;
+});
+var Platform = Container.expand(function () {
+	var self = Container.call(this);
+	var platformGraphics = self.attachAsset('platform', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.hasBeenLandedOn = false;
+	return self;
+});
+var SpawnPlatform = Container.expand(function () {
+	var self = Container.call(this);
+	var spawnPlatformGraphics = self.attachAsset('spawnPlatform', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var character;
+var platforms = [];
+var spawnPlatform;
+var leftButton;
+var rightButton;
+var cameraOffsetY = 0;
+var isLeftPressed = false;
+var isRightPressed = false;
+var gameSpeed = 1;
+// Create score display
+var scoreTxt = new Text2('0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Create spawn platform
+spawnPlatform = game.addChild(new SpawnPlatform());
+spawnPlatform.x = 1024;
+spawnPlatform.y = 2500;
+// Create character
+character = game.addChild(new Character());
+character.x = 1024;
+character.y = 2400;
+// Generate initial platforms
+function generatePlatform(y) {
+	var platform = new Platform();
+	platform.x = Math.random() * 1800 + 124; // Keep platforms within screen bounds
+	platform.y = y;
+	platforms.push(platform);
+	game.addChild(platform);
+}
+// Generate initial platforms
+for (var i = 0; i < 20; i++) {
+	generatePlatform(2200 - i * 300);
+}
+// Create control buttons
+leftButton = new ControlButton('left');
+leftButton.x = 200;
+leftButton.y = 2600;
+LK.gui.bottomLeft.addChild(leftButton);
+rightButton = new ControlButton('right');
+rightButton.x = 200;
+rightButton.y = 2600;
+LK.gui.bottomRight.addChild(rightButton);
+// Position buttons correctly
+leftButton.x = 150;
+leftButton.y = -100;
+rightButton.x = -150;
+rightButton.y = -100;
+function checkPlatformCollisions() {
+	// Check collision with spawn platform first
+	if (character.velocityY > 0 && character.y + 40 >= spawnPlatform.y - 15 && character.y + 40 <= spawnPlatform.y + 15 && character.x >= spawnPlatform.x - 150 && character.x <= spawnPlatform.x + 150) {
+		character.y = spawnPlatform.y - 40;
+		character.jump();
+		return;
+	}
+	// Check regular platforms
+	for (var i = 0; i < platforms.length; i++) {
+		var platform = platforms[i];
+		if (character.velocityY > 0 && character.y + 40 >= platform.y - 10 && character.y + 40 <= platform.y + 10 && character.x >= platform.x - 100 && character.x <= platform.x + 100) {
+			character.y = platform.y - 40;
+			character.jump();
+			if (!platform.hasBeenLandedOn) {
+				platform.hasBeenLandedOn = true;
+				LK.setScore(LK.getScore() + 1);
+				scoreTxt.setText(LK.getScore());
+				// Increase game speed gradually
+				gameSpeed = 1 + LK.getScore() * 0.02;
+			}
+			break;
+		}
+	}
+}
+function updateCamera() {
+	var targetY = character.y - 1366; // Keep character in middle-upper area
+	cameraOffsetY += (targetY - cameraOffsetY) * 0.1;
+	// Apply camera offset to all game objects
+	character.y -= cameraOffsetY * 0.1;
+	spawnPlatform.y -= cameraOffsetY * 0.1;
+	for (var i = 0; i < platforms.length; i++) {
+		platforms[i].y -= cameraOffsetY * 0.1;
+	}
+}
+function managePlatforms() {
+	// Remove platforms that are too far below
+	for (var i = platforms.length - 1; i >= 0; i--) {
+		if (platforms[i].y > character.y + 1500) {
+			platforms[i].destroy();
+			platforms.splice(i, 1);
+		}
+	}
+	// Add new platforms above
+	var highestPlatform = Math.min.apply(Math, platforms.map(function (p) {
+		return p.y;
+	}));
+	while (highestPlatform > character.y - 2000) {
+		highestPlatform -= 250 + Math.random() * 100;
+		generatePlatform(highestPlatform);
+	}
+}
+game.update = function () {
+	// Handle input
+	if (isLeftPressed) {
+		character.moveLeft();
+	}
+	if (isRightPressed) {
+		character.moveRight();
+	}
+	// Check platform collisions
+	checkPlatformCollisions();
+	// Update camera
+	updateCamera();
+	// Manage platforms
+	managePlatforms();
+	// Check game over
+	if (character.y > cameraOffsetY + 3000) {
+		LK.showGameOver();
+	}
+};
+// Handle global touch controls for mobile
+game.down = function (x, y, obj) {
+	if (x < 1024) {
+		isLeftPressed = true;
+		leftButton.alpha = 1.0;
+	} else {
+		isRightPressed = true;
+		rightButton.alpha = 1.0;
+	}
+};
+game.up = function (x, y, obj) {
+	isLeftPressed = false;
+	isRightPressed = false;
+	leftButton.alpha = 0.7;
+	rightButton.alpha = 0.7;
+};
\ No newline at end of file