===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,265 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.speed = Math.random() * 2 + 1;
+	self.direction = Math.random() < 0.5 ? -1 : 1;
+	self.moveRange = 200 + Math.random() * 300;
+	self.startX = 0;
+	self.health = 1;
+	self.isAlive = true;
+	self.initialize = function (startX, startY) {
+		self.x = startX;
+		self.y = startY;
+		self.startX = startX;
+	};
+	self.update = function () {
+		if (!self.isAlive) return;
+		self.x += self.speed * self.direction;
+		if (Math.abs(self.x - self.startX) > self.moveRange) {
+			self.direction *= -1;
+		}
+	};
+	self.hit = function () {
+		if (!self.isAlive) return;
+		self.isAlive = false;
+		self.health = 0;
+		var hitMarker = LK.getAsset('hitMarker', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		hitMarker.x = self.x;
+		hitMarker.y = self.y - 60;
+		gameContainer.addChild(hitMarker);
+		tween(hitMarker, {
+			alpha: 0,
+			scaleX: 2,
+			scaleY: 2
+		}, {
+			duration: 500,
+			onFinish: function onFinish() {
+				hitMarker.destroy();
+			}
+		});
+		tween(enemyGraphics, {
+			alpha: 0
+		}, {
+			duration: 300,
+			onFinish: function onFinish() {
+				self.destroy();
+			}
+		});
+		LK.getSound('hit').play();
+		LK.setScore(LK.getScore() + 10);
+		updateScore();
+	};
+	return self;
+});
+var SniperScope = Container.expand(function () {
+	var self = Container.call(this);
+	self.zoomLevel = 1;
+	self.maxZoom = 3;
+	self.minZoom = 0.5;
+	var scopeBackground = self.attachAsset('scope', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	scopeBackground.alpha = 0.8;
+	var crosshairV = self.attachAsset('crosshair', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var crosshairH = self.attachAsset('crosshair', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	crosshairH.rotation = Math.PI / 2;
+	self.x = 2048 / 2;
+	self.y = 2732 / 2;
+	self.updateZoom = function (delta) {
+		self.zoomLevel += delta;
+		self.zoomLevel = Math.max(self.minZoom, Math.min(self.maxZoom, self.zoomLevel));
+		gameContainer.scaleX = self.zoomLevel;
+		gameContainer.scaleY = self.zoomLevel;
+		gameContainer.x = 2048 / 2 - gameContainer.scaleX * (2048 / 2);
+		gameContainer.y = 2732 / 2 - gameContainer.scaleY * (2732 / 2);
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var gameContainer = new Container();
+var enemies = [];
+var scope;
+var scoreTxt;
+var zoomTxt;
+var crosshairX = 2048 / 2;
+var crosshairY = 2732 / 2;
+var enemySpawnTimer = 0;
+var enemySpawnInterval = 180;
+// Initialize background
+var background = LK.getAsset('background', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
+background.x = 2048 / 2;
+background.y = 2732 / 2;
+gameContainer.addChild(background);
+game.addChild(gameContainer);
+// Initialize scope
+scope = new SniperScope();
+game.addChild(scope);
+// Initialize UI
+scoreTxt = new Text2('Score: 0', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0, 0);
+scoreTxt.x = 120;
+scoreTxt.y = 120;
+LK.gui.topLeft.addChild(scoreTxt);
+zoomTxt = new Text2('Zoom: 1.0x', {
+	size: 50,
+	fill: 0xFFFFFF
+});
+zoomTxt.anchor.set(1, 0);
+LK.gui.topRight.addChild(zoomTxt);
+var instructionTxt = new Text2('Tap to shoot • Pinch to zoom', {
+	size: 40,
+	fill: 0xFFFFFF
+});
+instructionTxt.anchor.set(0.5, 1);
+LK.gui.bottom.addChild(instructionTxt);
+function updateScore() {
+	scoreTxt.setText('Score: ' + LK.getScore());
+	if (LK.getScore() >= 100) {
+		LK.showYouWin();
+	}
+}
+function updateZoom() {
+	zoomTxt.setText('Zoom: ' + scope.zoomLevel.toFixed(1) + 'x');
+}
+function spawnEnemy() {
+	var enemy = new Enemy();
+	var spawnX = Math.random() * 3000 + 500;
+	var spawnY = 2000 + Math.random() * 800;
+	enemy.initialize(spawnX, spawnY);
+	enemies.push(enemy);
+	gameContainer.addChild(enemy);
+}
+function shoot(x, y) {
+	LK.getSound('shoot').play();
+	var worldPos = gameContainer.toLocal({
+		x: x,
+		y: y
+	});
+	var hit = false;
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		if (enemy.isAlive && enemy.intersects({
+			x: worldPos.x,
+			y: worldPos.y,
+			width: 10,
+			height: 10
+		})) {
+			enemy.hit();
+			enemies.splice(i, 1);
+			hit = true;
+			break;
+		}
+	}
+	if (!hit) {
+		// Miss effect
+		scope.alpha = 0.7;
+		tween(scope, {
+			alpha: 1
+		}, {
+			duration: 200
+		});
+	}
+}
+var lastTouchDistance = 0;
+var touchStartTime = 0;
+game.down = function (x, y, obj) {
+	touchStartTime = Date.now();
+	crosshairX = x;
+	crosshairY = y;
+};
+game.up = function (x, y, obj) {
+	var touchDuration = Date.now() - touchStartTime;
+	if (touchDuration < 300) {
+		shoot(x, y);
+	}
+};
+game.move = function (x, y, obj) {
+	crosshairX = x;
+	crosshairY = y;
+	// Simple zoom with vertical movement
+	var centerY = 2732 / 2;
+	var deltaY = (y - centerY) / 1000;
+	var zoomDelta = -deltaY * 0.1;
+	if (Math.abs(zoomDelta) > 0.01) {
+		scope.updateZoom(zoomDelta);
+		updateZoom();
+	}
+};
+game.update = function () {
+	// Spawn enemies
+	enemySpawnTimer++;
+	if (enemySpawnTimer >= enemySpawnInterval) {
+		spawnEnemy();
+		enemySpawnTimer = 0;
+		enemySpawnInterval = Math.max(60, enemySpawnInterval - 2);
+	}
+	// Update enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		if (enemy.isAlive) {
+			// Check if enemy is too far off screen
+			var screenPos = game.toLocal(gameContainer.toGlobal({
+				x: enemy.x,
+				y: enemy.y
+			}));
+			if (screenPos.x < -200 || screenPos.x > 2248 || screenPos.y < -200 || screenPos.y > 2932) {
+				enemy.destroy();
+				enemies.splice(i, 1);
+			}
+		}
+	}
+	// Clean up destroyed enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		if (!enemies[i].isAlive && enemies[i].alpha <= 0) {
+			enemies.splice(i, 1);
+		}
+	}
+	// Update scope position based on crosshair
+	scope.x = crosshairX;
+	scope.y = crosshairY;
+	// Game over condition - too many enemies
+	var aliveEnemies = 0;
+	for (var i = 0; i < enemies.length; i++) {
+		if (enemies[i].isAlive) aliveEnemies++;
+	}
+	if (aliveEnemies > 15) {
+		LK.showGameOver();
+	}
+};
\ No newline at end of file