===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,240 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Coin = Container.expand(function () {
+	var self = Container.call(this);
+	var coinGraphics = self.attachAsset('coin', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.bobOffset = Math.random() * Math.PI * 2;
+	self.initialY = 0;
+	self.update = function () {
+		if (self.initialY === 0) {
+			self.initialY = self.y;
+		}
+		// Bobbing animation
+		self.y = self.initialY + Math.sin(LK.ticks * 0.1 + self.bobOffset) * 10;
+		// Check collection by knight
+		if (knight && self.intersects(knight)) {
+			self.collect();
+		}
+	};
+	self.collect = function () {
+		LK.getSound('coinCollect').play();
+		LK.setScore(LK.getScore() + 5);
+		scoreText.setText('Score: ' + LK.getScore());
+		// Remove from coins array
+		for (var i = coins.length - 1; i >= 0; i--) {
+			if (coins[i] === self) {
+				coins.splice(i, 1);
+				break;
+			}
+		}
+		self.destroy();
+	};
+	return self;
+});
+// Game arrays to track objects
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.health = 100;
+	self.maxHealth = 100;
+	self.speed = 1;
+	self.lastX = 0;
+	self.update = function () {
+		// Move towards knight
+		if (knight) {
+			var dx = knight.x - self.x;
+			if (Math.abs(dx) > 5) {
+				self.x += dx > 0 ? self.speed : -self.speed;
+			}
+		}
+	};
+	self.takeDamage = function (damage) {
+		self.health -= damage;
+		// Flash red when hit
+		LK.effects.flashObject(self, 0xFF0000, 200);
+		if (self.health <= 0) {
+			self.die();
+		}
+	};
+	self.die = function () {
+		// Drop coin
+		var coin = game.addChild(new Coin());
+		coin.x = self.x;
+		coin.y = self.y - 50;
+		// Add experience to knight
+		knight.gainExperience(25);
+		// Remove from enemies array
+		for (var i = enemies.length - 1; i >= 0; i--) {
+			if (enemies[i] === self) {
+				enemies.splice(i, 1);
+				break;
+			}
+		}
+		self.destroy();
+		LK.setScore(LK.getScore() + 10);
+		scoreText.setText('Score: ' + LK.getScore());
+	};
+	return self;
+});
+var Knight = Container.expand(function () {
+	var self = Container.call(this);
+	var knightGraphics = self.attachAsset('knight', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.attackCooldown = 0;
+	self.level = 1;
+	self.experience = 0;
+	self.update = function () {
+		if (self.attackCooldown > 0) {
+			self.attackCooldown--;
+		}
+	};
+	self.attack = function () {
+		if (self.attackCooldown <= 0) {
+			// Create sword swing effect
+			var sword = game.addChild(LK.getAsset('sword', {
+				anchorX: 0.5,
+				anchorY: 1.0,
+				x: self.x + 50,
+				y: self.y - 60,
+				rotation: Math.PI / 4
+			}));
+			// Animate sword swing
+			tween.to(sword, 200, {
+				rotation: -Math.PI / 4
+			}).onComplete(function () {
+				sword.destroy();
+			});
+			self.attackCooldown = 30; // 0.5 seconds at 60fps
+			LK.getSound('swordHit').play();
+			return true;
+		}
+		return false;
+	};
+	self.gainExperience = function (amount) {
+		self.experience += amount;
+		var expNeeded = self.level * 100;
+		if (self.experience >= expNeeded) {
+			self.levelUp();
+		}
+	};
+	self.levelUp = function () {
+		self.level++;
+		self.experience = 0;
+		// Visual level up effect
+		LK.effects.flashObject(self, 0xFFD700, 500);
+		levelText.setText('Level: ' + self.level);
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x2F4F2F // Dark forest green for medieval atmosphere
+});
+
+/**** 
+* Game Code
+****/ 
+// Game arrays to track objects
+var enemies = [];
+var coins = [];
+// Create castle background
+var castle = game.addChild(LK.getAsset('castle', {
+	anchorX: 0.5,
+	anchorY: 1.0,
+	x: 2048 / 2,
+	y: 2732 - 200
+}));
+// Create knight
+var knight = game.addChild(new Knight());
+knight.x = 2048 / 2;
+knight.y = 2732 - 250;
+// UI Elements
+var scoreText = new Text2('Score: 0', {
+	size: 80,
+	fill: 0xFFD700
+});
+scoreText.anchor.set(0, 0);
+LK.gui.topRight.addChild(scoreText);
+scoreText.x = -20;
+scoreText.y = 20;
+var levelText = new Text2('Level: 1', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+levelText.anchor.set(0, 0);
+LK.gui.topRight.addChild(levelText);
+levelText.x = -20;
+levelText.y = 110;
+var tapText = new Text2('TAP TO ATTACK!', {
+	size: 100,
+	fill: 0xFF6B6B
+});
+tapText.anchor.set(0.5, 0.5);
+LK.gui.center.addChild(tapText);
+tapText.y = -200;
+// Enemy spawning variables
+var enemySpawnTimer = 0;
+var enemySpawnRate = 180; // 3 seconds at 60fps
+// Game input handling
+game.down = function (x, y, obj) {
+	// Knight attacks when player taps
+	knight.attack();
+	// Check if attack hits any enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		var distance = Math.abs(enemy.x - knight.x);
+		if (distance < 100) {
+			// Attack range
+			enemy.takeDamage(50);
+		}
+	}
+};
+// Main game update loop
+game.update = function () {
+	// Spawn enemies
+	enemySpawnTimer++;
+	if (enemySpawnTimer >= enemySpawnRate) {
+		enemySpawnTimer = 0;
+		var enemy = game.addChild(new Enemy());
+		enemy.x = Math.random() < 0.5 ? -50 : 2048 + 50; // Spawn from left or right
+		enemy.y = 2732 - 250;
+		enemy.lastX = enemy.x;
+		enemies.push(enemy);
+		// Increase difficulty over time
+		if (enemySpawnRate > 60) {
+			enemySpawnRate -= 2;
+		}
+	}
+	// Check enemy-knight collisions
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		if (enemy.intersects(knight)) {
+			// Game over when enemy reaches knight
+			LK.effects.flashScreen(0xFF0000, 1000);
+			LK.showGameOver();
+			break;
+		}
+	}
+	// Make tap text pulse
+	var pulse = 1 + Math.sin(LK.ticks * 0.1) * 0.2;
+	tapText.scale.set(pulse, pulse);
+};
+// Start medieval music
+LK.playMusic('medievalTheme');
\ No newline at end of file