===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,209 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Snowball = Container.expand(function () {
+	var self = Container.call(this);
+	var snowballGraphics = self.attachAsset('snowball', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.velocityX = 0;
+	self.velocityY = 0;
+	self.friction = 0.95;
+	self.isMoving = false;
+	self.update = function () {
+		// Apply velocity
+		self.x += self.velocityX;
+		self.y += self.velocityY;
+		// Apply friction
+		self.velocityX *= self.friction;
+		self.velocityY *= self.friction;
+		// Stop if moving very slowly
+		if (Math.abs(self.velocityX) < 0.1 && Math.abs(self.velocityY) < 0.1) {
+			self.velocityX = 0;
+			self.velocityY = 0;
+			self.isMoving = false;
+		} else {
+			self.isMoving = true;
+		}
+		// Rotate based on movement
+		if (self.isMoving) {
+			snowballGraphics.rotation += 0.1;
+		}
+		// Keep within bounds
+		if (self.x < 100) self.x = 100;
+		if (self.x > 1948) self.x = 1948;
+		if (self.y < 100) self.y = 100;
+	};
+	self.addForce = function (forceX, forceY) {
+		self.velocityX += forceX;
+		self.velocityY += forceY;
+	};
+	return self;
+});
+var Tree = Container.expand(function () {
+	var self = Container.call(this);
+	var treeGraphics = self.attachAsset('tree', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0xf0f8ff
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var snowball;
+var trees = [];
+var fence;
+var gameWon = false;
+var lastTapTime = 0;
+// Create ground
+var ground = game.addChild(LK.getAsset('ground', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 0
+}));
+// Create snowball
+snowball = game.addChild(new Snowball());
+snowball.x = 200;
+snowball.y = 2400;
+// Create trees in strategic positions
+var treePositions = [{
+	x: 400,
+	y: 2100
+}, {
+	x: 800,
+	y: 1900
+}, {
+	x: 1200,
+	y: 2000
+}, {
+	x: 600,
+	y: 1700
+}, {
+	x: 1000,
+	y: 1500
+}, {
+	x: 1400,
+	y: 1600
+}, {
+	x: 500,
+	y: 1300
+}, {
+	x: 900,
+	y: 1100
+}, {
+	x: 1300,
+	y: 1200
+}];
+for (var i = 0; i < treePositions.length; i++) {
+	var tree = game.addChild(new Tree());
+	tree.x = treePositions[i].x;
+	tree.y = treePositions[i].y;
+	trees.push(tree);
+}
+// Create fence at the end
+fence = game.addChild(LK.getAsset('fence', {
+	anchorX: 0.5,
+	anchorY: 1.0,
+	x: 1024,
+	y: 800
+}));
+// Score display
+var instructionText = new Text2('Tap to roll the snowball to the fence!', {
+	size: 60,
+	fill: 0x2D5016
+});
+instructionText.anchor.set(0.5, 0);
+LK.gui.top.addChild(instructionText);
+instructionText.y = 150;
+// Game controls
+game.down = function (x, y, obj) {
+	if (gameWon) return;
+	var currentTime = Date.now();
+	if (currentTime - lastTapTime < 200) return; // Prevent rapid tapping
+	lastTapTime = currentTime;
+	// Convert tap position to direction
+	var tapX = x;
+	var tapY = y;
+	// Calculate direction from snowball to tap
+	var dirX = tapX - snowball.x;
+	var dirY = tapY - snowball.y;
+	// Normalize direction
+	var distance = Math.sqrt(dirX * dirX + dirY * dirY);
+	if (distance > 0) {
+		dirX /= distance;
+		dirY /= distance;
+	}
+	// Apply force in that direction
+	snowball.addForce(dirX * 8, dirY * 8);
+	// Play roll sound
+	LK.getSound('roll').play();
+};
+// Game update loop
+game.update = function () {
+	if (gameWon) return;
+	// Check collision with trees
+	for (var i = 0; i < trees.length; i++) {
+		var tree = trees[i];
+		if (snowball.intersects(tree)) {
+			// Stop the snowball
+			snowball.velocityX *= -0.3;
+			snowball.velocityY *= -0.3;
+			// Push snowball away from tree
+			var pushX = snowball.x - tree.x;
+			var pushY = snowball.y - tree.y;
+			var pushDistance = Math.sqrt(pushX * pushX + pushY * pushY);
+			if (pushDistance > 0) {
+				pushX /= pushDistance;
+				pushY /= pushDistance;
+				snowball.x = tree.x + pushX * 150;
+				snowball.y = tree.y + pushY * 150;
+			}
+			LK.getSound('hit').play();
+			LK.effects.flashObject(tree, 0xff0000, 300);
+		}
+	}
+	// Check if reached fence
+	if (snowball.y <= 900 && !gameWon) {
+		gameWon = true;
+		LK.getSound('win').play();
+		LK.effects.flashScreen(0x00ff00, 1000);
+		// Update instruction text
+		instructionText.setText('Success! Snowball reached the fence!');
+		// Add score and show win
+		LK.setScore(100);
+		LK.setTimeout(function () {
+			LK.showYouWin();
+		}, 1500);
+	}
+	// Game over if snowball gets stuck at bottom for too long
+	if (snowball.y > 2500 && !snowball.isMoving) {
+		var stuckTimer = snowball.stuckTimer || 0;
+		snowball.stuckTimer = stuckTimer + 1;
+		if (snowball.stuckTimer > 180) {
+			// 3 seconds at 60fps
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.setTimeout(function () {
+				LK.showGameOver();
+			}, 1000);
+		}
+	} else {
+		snowball.stuckTimer = 0;
+	}
+};
\ No newline at end of file