===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,412 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.velocityX = 0;
+	self.velocityY = 0;
+	self.damage = 10;
+	self.lifetime = 120; // frames
+	self.update = function () {
+		self.x += self.velocityX;
+		self.y += self.velocityY;
+		self.lifetime--;
+		// Check collision with enemies
+		for (var i = 0; i < enemies.length; i++) {
+			var enemy = enemies[i];
+			if (self.intersects(enemy)) {
+				enemy.takeDamage(self.damage);
+				self.destroy();
+				var index = bullets.indexOf(self);
+				if (index > -1) {
+					bullets.splice(index, 1);
+				}
+				return;
+			}
+		}
+		// Remove if lifetime expired or off screen
+		if (self.lifetime <= 0 || self.x < -100 || self.x > 2148 || self.y < -100 || self.y > 2832) {
+			self.destroy();
+			var index = bullets.indexOf(self);
+			if (index > -1) {
+				bullets.splice(index, 1);
+			}
+		}
+	};
+	return self;
+});
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 20;
+	self.maxHealth = 20;
+	self.damage = 5;
+	self.speed = 1;
+	self.goldReward = 5;
+	self.update = function () {
+		// Move towards hero
+		var dx = hero.x - self.x;
+		var dy = hero.y - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 0) {
+			self.x += dx / distance * self.speed;
+			self.y += dy / distance * self.speed;
+		}
+		// Check collision with hero
+		if (distance < 50) {
+			hero.takeDamage(self.damage);
+			self.destroy();
+			var index = enemies.indexOf(self);
+			if (index > -1) {
+				enemies.splice(index, 1);
+			}
+		}
+	};
+	self.takeDamage = function (damage) {
+		self.health -= damage;
+		if (self.health <= 0) {
+			self.die();
+		}
+	};
+	self.die = function () {
+		// Drop gold
+		var gold = new Gold();
+		gold.x = self.x;
+		gold.y = self.y;
+		goldItems.push(gold);
+		game.addChild(gold);
+		// Occasionally drop equipment
+		if (Math.random() < 0.1) {
+			var equipment = new Equipment();
+			equipment.x = self.x;
+			equipment.y = self.y;
+			equipmentItems.push(equipment);
+			game.addChild(equipment);
+		}
+		self.destroy();
+		var index = enemies.indexOf(self);
+		if (index > -1) {
+			enemies.splice(index, 1);
+		}
+		LK.getSound('enemyHit').play();
+	};
+	return self;
+});
+var Equipment = Container.expand(function () {
+	var self = Container.call(this);
+	var equipmentGraphics = self.attachAsset('equipment', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.type = 'sword';
+	self.level = 0;
+	self.magnetRange = 100;
+	self.magnetSpeed = 2;
+	self.update = function () {
+		// Magnetic pull towards hero
+		var dx = hero.x - self.x;
+		var dy = hero.y - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance < self.magnetRange) {
+			self.x += dx / distance * self.magnetSpeed;
+			self.y += dy / distance * self.magnetSpeed;
+		}
+		// Check collection
+		if (distance < 30) {
+			playerEquipment.push(self.type);
+			self.destroy();
+			var index = equipmentItems.indexOf(self);
+			if (index > -1) {
+				equipmentItems.splice(index, 1);
+			}
+			LK.getSound('pickup').play();
+		}
+	};
+	return self;
+});
+var Gold = Container.expand(function () {
+	var self = Container.call(this);
+	var goldGraphics = self.attachAsset('goldCoin', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.value = 5;
+	self.magnetRange = 150;
+	self.magnetSpeed = 3;
+	self.update = function () {
+		// Magnetic pull towards hero
+		var dx = hero.x - self.x;
+		var dy = hero.y - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance < self.magnetRange) {
+			self.x += dx / distance * self.magnetSpeed;
+			self.y += dy / distance * self.magnetSpeed;
+		}
+		// Check collection
+		if (distance < 30) {
+			playerGold += self.value;
+			goldText.setText('Gold: ' + playerGold);
+			self.destroy();
+			var index = goldItems.indexOf(self);
+			if (index > -1) {
+				goldItems.splice(index, 1);
+			}
+			LK.getSound('pickup').play();
+		}
+	};
+	return self;
+});
+var Hero = Container.expand(function () {
+	var self = Container.call(this);
+	var heroGraphics = self.attachAsset('hero', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 100;
+	self.maxHealth = 100;
+	self.damage = 10;
+	self.attackSpeed = 60; // frames between shots
+	self.range = 300;
+	self.shootTimer = 0;
+	self.target = null;
+	self.update = function () {
+		self.shootTimer--;
+		// Find nearest enemy in range
+		var nearestEnemy = null;
+		var nearestDistance = Infinity;
+		for (var i = 0; i < enemies.length; i++) {
+			var enemy = enemies[i];
+			var dx = enemy.x - self.x;
+			var dy = enemy.y - self.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			if (distance <= self.range && distance < nearestDistance) {
+				nearestDistance = distance;
+				nearestEnemy = enemy;
+			}
+		}
+		self.target = nearestEnemy;
+		// Shoot at target
+		if (self.target && self.shootTimer <= 0) {
+			var bullet = new Bullet();
+			bullet.x = self.x;
+			bullet.y = self.y;
+			var dx = self.target.x - self.x;
+			var dy = self.target.y - self.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			bullet.velocityX = dx / distance * 8;
+			bullet.velocityY = dy / distance * 8;
+			bullet.damage = self.damage;
+			bullets.push(bullet);
+			game.addChild(bullet);
+			self.shootTimer = self.attackSpeed;
+			LK.getSound('shoot').play();
+		}
+	};
+	self.takeDamage = function (damage) {
+		self.health -= damage;
+		if (self.health <= 0) {
+			LK.showGameOver();
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var hero;
+var enemies = [];
+var bullets = [];
+var goldItems = [];
+var equipmentItems = [];
+var playerGold = 0;
+var playerEquipment = [];
+var waveNumber = 1;
+var enemySpawnTimer = 0;
+var enemiesPerWave = 3;
+// UI Elements
+var goldText = new Text2('Gold: 0', {
+	size: 40,
+	fill: '#FFD700'
+});
+goldText.anchor.set(0, 0);
+goldText.x = 120;
+goldText.y = 50;
+LK.gui.topLeft.addChild(goldText);
+var waveText = new Text2('Wave: 1', {
+	size: 40,
+	fill: '#FFFFFF'
+});
+waveText.anchor.set(0.5, 0);
+waveText.x = 0;
+waveText.y = 50;
+LK.gui.top.addChild(waveText);
+var healthText = new Text2('Health: 100', {
+	size: 40,
+	fill: '#FF0000'
+});
+healthText.anchor.set(1, 0);
+healthText.x = 0;
+healthText.y = 50;
+LK.gui.topRight.addChild(healthText);
+// Upgrade buttons
+var damageUpgradeBtn = new Text2('Damage +10 (Cost: 50)', {
+	size: 35,
+	fill: '#FFFFFF'
+});
+damageUpgradeBtn.anchor.set(0.5, 1);
+damageUpgradeBtn.x = 0;
+damageUpgradeBtn.y = -200;
+LK.gui.bottom.addChild(damageUpgradeBtn);
+var speedUpgradeBtn = new Text2('Speed +10 (Cost: 75)', {
+	size: 35,
+	fill: '#FFFFFF'
+});
+speedUpgradeBtn.anchor.set(0.5, 1);
+speedUpgradeBtn.x = 0;
+speedUpgradeBtn.y = -150;
+LK.gui.bottom.addChild(speedUpgradeBtn);
+var rangeUpgradeBtn = new Text2('Range +50 (Cost: 100)', {
+	size: 35,
+	fill: '#FFFFFF'
+});
+rangeUpgradeBtn.anchor.set(0.5, 1);
+rangeUpgradeBtn.x = 0;
+rangeUpgradeBtn.y = -100;
+LK.gui.bottom.addChild(rangeUpgradeBtn);
+// Initialize hero at center
+hero = new Hero();
+hero.x = 1024;
+hero.y = 1366;
+game.addChild(hero);
+// Upgrade costs
+var damageCost = 50;
+var speedCost = 75;
+var rangeCost = 100;
+// Upgrade button handlers
+damageUpgradeBtn.down = function () {
+	if (playerGold >= damageCost) {
+		playerGold -= damageCost;
+		hero.damage += 10;
+		damageCost = Math.floor(damageCost * 1.5);
+		goldText.setText('Gold: ' + playerGold);
+		damageUpgradeBtn.setText('Damage +10 (Cost: ' + damageCost + ')');
+		LK.getSound('upgrade').play();
+	}
+};
+speedUpgradeBtn.down = function () {
+	if (playerGold >= speedCost) {
+		playerGold -= speedCost;
+		hero.attackSpeed = Math.max(10, hero.attackSpeed - 5);
+		speedCost = Math.floor(speedCost * 1.5);
+		goldText.setText('Gold: ' + playerGold);
+		speedUpgradeBtn.setText('Speed +10 (Cost: ' + speedCost + ')');
+		LK.getSound('upgrade').play();
+	}
+};
+rangeUpgradeBtn.down = function () {
+	if (playerGold >= rangeCost) {
+		playerGold -= rangeCost;
+		hero.range += 50;
+		rangeCost = Math.floor(rangeCost * 1.5);
+		goldText.setText('Gold: ' + playerGold);
+		rangeUpgradeBtn.setText('Range +50 (Cost: ' + rangeCost + ')');
+		LK.getSound('upgrade').play();
+	}
+};
+function spawnEnemy() {
+	var enemy = new Enemy();
+	// Random spawn position at screen edges
+	var side = Math.floor(Math.random() * 4);
+	switch (side) {
+		case 0:
+			// Top
+			enemy.x = Math.random() * 2048;
+			enemy.y = -50;
+			break;
+		case 1:
+			// Right
+			enemy.x = 2098;
+			enemy.y = Math.random() * 2732;
+			break;
+		case 2:
+			// Bottom
+			enemy.x = Math.random() * 2048;
+			enemy.y = 2782;
+			break;
+		case 3:
+			// Left
+			enemy.x = -50;
+			enemy.y = Math.random() * 2732;
+			break;
+	}
+	// Scale enemy stats with wave number
+	enemy.health = 20 + (waveNumber - 1) * 5;
+	enemy.maxHealth = enemy.health;
+	enemy.speed = 1 + (waveNumber - 1) * 0.2;
+	enemy.goldReward = 5 + (waveNumber - 1) * 2;
+	enemies.push(enemy);
+	game.addChild(enemy);
+}
+game.update = function () {
+	// Update health display
+	healthText.setText('Health: ' + hero.health);
+	// Enemy spawning
+	enemySpawnTimer++;
+	var spawnRate = Math.max(30, 120 - waveNumber * 5);
+	if (enemySpawnTimer >= spawnRate) {
+		if (enemies.length < enemiesPerWave + Math.floor(waveNumber / 2)) {
+			spawnEnemy();
+			enemySpawnTimer = 0;
+		}
+	}
+	// Check for wave completion
+	if (LK.ticks % 1800 === 0) {
+		// Every 30 seconds
+		waveNumber++;
+		enemiesPerWave = Math.min(15, 3 + Math.floor(waveNumber / 2));
+		waveText.setText('Wave: ' + waveNumber);
+	}
+	// Update all game objects
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		if (bullets[i].update) {
+			bullets[i].update();
+		}
+	}
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		if (enemies[i].update) {
+			enemies[i].update();
+		}
+	}
+	for (var i = goldItems.length - 1; i >= 0; i--) {
+		if (goldItems[i].update) {
+			goldItems[i].update();
+		}
+	}
+	for (var i = equipmentItems.length - 1; i >= 0; i--) {
+		if (equipmentItems[i].update) {
+			equipmentItems[i].update();
+		}
+	}
+};
\ No newline at end of file