===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,109 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Block = Container.expand(function () {
+	var self = Container.call(this);
+	var blockGraphics = self.attachAsset('block', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8;
+	self.lastY = 0;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x222222
+});
+
+/**** 
+* Game Code
+****/ 
+var player = game.addChild(new Player());
+player.x = 2048 / 2;
+player.y = 2732 - 150;
+var blocks = [];
+var blockSpawnTimer = 0;
+var blockSpawnDelay = 60;
+var gameSpeed = 1;
+var survivalTime = 0;
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var dragNode = null;
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		dragNode.x = Math.max(40, Math.min(2048 - 40, x));
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	dragNode = player;
+	handleMove(x, y, obj);
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+game.update = function () {
+	survivalTime++;
+	// Update score based on survival time
+	var currentScore = Math.floor(survivalTime / 10);
+	LK.setScore(currentScore);
+	scoreTxt.setText(LK.getScore());
+	// Increase difficulty over time
+	if (survivalTime % 300 === 0) {
+		gameSpeed += 0.2;
+		blockSpawnDelay = Math.max(20, blockSpawnDelay - 3);
+	}
+	// Spawn blocks
+	blockSpawnTimer++;
+	if (blockSpawnTimer >= blockSpawnDelay) {
+		blockSpawnTimer = 0;
+		var newBlock = new Block();
+		newBlock.x = Math.random() * (2048 - 120) + 60;
+		newBlock.y = -50;
+		newBlock.speed = 8 * gameSpeed;
+		newBlock.lastY = newBlock.y;
+		blocks.push(newBlock);
+		game.addChild(newBlock);
+	}
+	// Update and check blocks
+	for (var i = blocks.length - 1; i >= 0; i--) {
+		var block = blocks[i];
+		// Check if block went off screen
+		if (block.lastY <= 2732 + 50 && block.y > 2732 + 50) {
+			block.destroy();
+			blocks.splice(i, 1);
+			continue;
+		}
+		// Check collision with player
+		if (block.intersects(player)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+			return;
+		}
+		block.lastY = block.y;
+	}
+};
\ No newline at end of file