===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,331 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Food = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('food', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+var SnakeHead = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('snakeHead', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+var SnakeSegment = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('snakeBody', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x001100
+});
+
+/**** 
+* Game Code
+****/ 
+// Game constants
+var GRID_SIZE = 40;
+var GAME_WIDTH = 2048;
+var GAME_HEIGHT = 2732;
+var MOVE_SPEED = 8; // pixels per frame
+var FOOD_SPAWN_INTERVAL = 180; // frames (3 seconds at 60fps)
+// Game boundaries
+var BOUNDARY_LEFT = 100;
+var BOUNDARY_RIGHT = GAME_WIDTH - 100;
+var BOUNDARY_TOP = 200;
+var BOUNDARY_BOTTOM = GAME_HEIGHT - 200;
+// Create walls
+var topWall = game.addChild(LK.getAsset('wall', {
+	x: BOUNDARY_LEFT,
+	y: BOUNDARY_TOP - 20,
+	width: BOUNDARY_RIGHT - BOUNDARY_LEFT,
+	height: 40
+}));
+var bottomWall = game.addChild(LK.getAsset('wall', {
+	x: BOUNDARY_LEFT,
+	y: BOUNDARY_BOTTOM - 20,
+	width: BOUNDARY_RIGHT - BOUNDARY_LEFT,
+	height: 40
+}));
+var leftWall = game.addChild(LK.getAsset('wall', {
+	x: BOUNDARY_LEFT - 20,
+	y: BOUNDARY_TOP,
+	width: 40,
+	height: BOUNDARY_BOTTOM - BOUNDARY_TOP
+}));
+var rightWall = game.addChild(LK.getAsset('wall', {
+	x: BOUNDARY_RIGHT - 20,
+	y: BOUNDARY_TOP,
+	width: 40,
+	height: BOUNDARY_BOTTOM - BOUNDARY_TOP
+}));
+// Snake variables
+var snake = [];
+var snakeDirection = {
+	x: MOVE_SPEED,
+	y: 0
+};
+var nextDirection = {
+	x: MOVE_SPEED,
+	y: 0
+};
+var moveAccumulator = 0;
+var segmentsToAdd = 0;
+// Food variables
+var currentFood = null;
+var foodSpawnTimer = 0;
+// Game state
+var gameRunning = true;
+// UI
+var scoreTxt = new Text2('Score: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+scoreTxt.y = 50;
+// Initialize snake
+function initializeSnake() {
+	// Clear existing snake
+	for (var i = 0; i < snake.length; i++) {
+		snake[i].destroy();
+	}
+	snake = [];
+	// Create initial snake with head and 2 body segments
+	var startX = GAME_WIDTH / 2;
+	var startY = GAME_HEIGHT / 2;
+	// Head
+	var head = game.addChild(new SnakeHead());
+	head.x = startX;
+	head.y = startY;
+	snake.push(head);
+	// Body segments
+	for (var i = 1; i < 3; i++) {
+		var segment = game.addChild(new SnakeSegment());
+		segment.x = startX - i * GRID_SIZE;
+		segment.y = startY;
+		snake.push(segment);
+	}
+	// Reset direction
+	snakeDirection = {
+		x: MOVE_SPEED,
+		y: 0
+	};
+	nextDirection = {
+		x: MOVE_SPEED,
+		y: 0
+	};
+	moveAccumulator = 0;
+	segmentsToAdd = 0;
+}
+// Spawn food at random location
+function spawnFood() {
+	if (currentFood) {
+		currentFood.destroy();
+	}
+	var attempts = 0;
+	var validPosition = false;
+	var foodX, foodY;
+	while (!validPosition && attempts < 100) {
+		foodX = BOUNDARY_LEFT + Math.floor(Math.random() * ((BOUNDARY_RIGHT - BOUNDARY_LEFT) / GRID_SIZE)) * GRID_SIZE + GRID_SIZE / 2;
+		foodY = BOUNDARY_TOP + Math.floor(Math.random() * ((BOUNDARY_BOTTOM - BOUNDARY_TOP) / GRID_SIZE)) * GRID_SIZE + GRID_SIZE / 2;
+		validPosition = true;
+		// Check if food spawns on snake
+		for (var i = 0; i < snake.length; i++) {
+			if (Math.abs(snake[i].x - foodX) < GRID_SIZE && Math.abs(snake[i].y - foodY) < GRID_SIZE) {
+				validPosition = false;
+				break;
+			}
+		}
+		attempts++;
+	}
+	if (validPosition) {
+		currentFood = game.addChild(new Food());
+		currentFood.x = foodX;
+		currentFood.y = foodY;
+	}
+}
+// Check collision with food
+function checkFoodCollision() {
+	if (!currentFood || snake.length === 0) return false;
+	var head = snake[0];
+	var distance = Math.sqrt(Math.pow(head.x - currentFood.x, 2) + Math.pow(head.y - currentFood.y, 2));
+	if (distance < GRID_SIZE * 0.7) {
+		// Eat food
+		LK.setScore(LK.getScore() + 10);
+		scoreTxt.setText('Score: ' + LK.getScore());
+		// Flash screen green
+		LK.effects.flashScreen(0x00ff00, 300);
+		// Play eat sound
+		LK.getSound('eat').play();
+		// Add segment to snake
+		segmentsToAdd++;
+		// Remove food
+		currentFood.destroy();
+		currentFood = null;
+		// Reset food spawn timer
+		foodSpawnTimer = 0;
+		return true;
+	}
+	return false;
+}
+// Check wall collision
+function checkWallCollision() {
+	if (snake.length === 0) return false;
+	var head = snake[0];
+	return head.x <= BOUNDARY_LEFT || head.x >= BOUNDARY_RIGHT || head.y <= BOUNDARY_TOP || head.y >= BOUNDARY_BOTTOM;
+}
+// Check self collision
+function checkSelfCollision() {
+	if (snake.length < 4) return false;
+	var head = snake[0];
+	for (var i = 3; i < snake.length; i++) {
+		var distance = Math.sqrt(Math.pow(head.x - snake[i].x, 2) + Math.pow(head.y - snake[i].y, 2));
+		if (distance < GRID_SIZE * 0.8) {
+			return true;
+		}
+	}
+	return false;
+}
+// Handle turn input
+function turnSnake(direction) {
+	if (!gameRunning) return;
+	if (direction === 'left') {
+		// Turn left relative to current direction
+		if (snakeDirection.x > 0) {
+			// Moving right
+			nextDirection = {
+				x: 0,
+				y: -MOVE_SPEED
+			};
+		} else if (snakeDirection.x < 0) {
+			// Moving left
+			nextDirection = {
+				x: 0,
+				y: MOVE_SPEED
+			};
+		} else if (snakeDirection.y > 0) {
+			// Moving down
+			nextDirection = {
+				x: MOVE_SPEED,
+				y: 0
+			};
+		} else if (snakeDirection.y < 0) {
+			// Moving up
+			nextDirection = {
+				x: -MOVE_SPEED,
+				y: 0
+			};
+		}
+	} else if (direction === 'right') {
+		// Turn right relative to current direction
+		if (snakeDirection.x > 0) {
+			// Moving right
+			nextDirection = {
+				x: 0,
+				y: MOVE_SPEED
+			};
+		} else if (snakeDirection.x < 0) {
+			// Moving left
+			nextDirection = {
+				x: 0,
+				y: -MOVE_SPEED
+			};
+		} else if (snakeDirection.y > 0) {
+			// Moving down
+			nextDirection = {
+				x: -MOVE_SPEED,
+				y: 0
+			};
+		} else if (snakeDirection.y < 0) {
+			// Moving up
+			nextDirection = {
+				x: MOVE_SPEED,
+				y: 0
+			};
+		}
+	}
+}
+// Touch controls
+game.down = function (x, y, obj) {
+	if (!gameRunning) return;
+	// Determine if touch is on left or right side of screen
+	if (x < GAME_WIDTH / 2) {
+		turnSnake('left');
+	} else {
+		turnSnake('right');
+	}
+};
+// Initialize game
+initializeSnake();
+spawnFood();
+// Main game loop
+game.update = function () {
+	if (!gameRunning) return;
+	// Update direction
+	snakeDirection = nextDirection;
+	// Move snake
+	moveAccumulator += 1;
+	if (moveAccumulator >= 5) {
+		// Move every 5 frames for smoother movement
+		moveAccumulator = 0;
+		if (snake.length > 0) {
+			// Store previous head position
+			var prevX = snake[0].x;
+			var prevY = snake[0].y;
+			// Move head
+			snake[0].x += snakeDirection.x * 5;
+			snake[0].y += snakeDirection.y * 5;
+			// Move body segments
+			for (var i = 1; i < snake.length; i++) {
+				var tempX = snake[i].x;
+				var tempY = snake[i].y;
+				snake[i].x = prevX;
+				snake[i].y = prevY;
+				prevX = tempX;
+				prevY = tempY;
+			}
+			// Add new segments if needed
+			if (segmentsToAdd > 0) {
+				var newSegment = game.addChild(new SnakeSegment());
+				newSegment.x = prevX;
+				newSegment.y = prevY;
+				snake.push(newSegment);
+				segmentsToAdd--;
+			}
+		}
+	}
+	// Check collisions
+	if (checkWallCollision() || checkSelfCollision()) {
+		gameRunning = false;
+		LK.getSound('death').play();
+		LK.effects.flashScreen(0xff0000, 1000);
+		LK.showGameOver();
+		return;
+	}
+	checkFoodCollision();
+	// Spawn food
+	foodSpawnTimer++;
+	if (foodSpawnTimer >= FOOD_SPAWN_INTERVAL && !currentFood) {
+		spawnFood();
+		foodSpawnTimer = 0;
+	}
+};
\ No newline at end of file