===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,308 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Coin = Container.expand(function () {
+	var self = Container.call(this);
+	var coinGraphics = self.attachAsset('coin', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.animate = function () {
+		tween(self, {
+			scaleX: 1.5,
+			scaleY: 1.5
+		}, {
+			duration: 300,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(self, {
+					scaleX: 1,
+					scaleY: 1
+				}, {
+					duration: 200
+				});
+			}
+		});
+	};
+	return self;
+});
+var LevelButton = Container.expand(function (levelNum, cost) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('levelButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var buttonText = new Text2('Level ' + levelNum + '\n' + cost + ' BTC', {
+		size: 45,
+		fill: 0xFFFFFF
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	self.addChild(buttonText);
+	self.cost = cost;
+	self.levelNum = levelNum;
+	self.down = function (x, y, obj) {
+		if (coins >= self.cost && currentLevel < self.levelNum) {
+			coins -= self.cost;
+			currentLevel = self.levelNum;
+			LK.getSound('levelUp').play();
+			setupLevel();
+			updateUI();
+		}
+	};
+	return self;
+});
+var MiningRig = Container.expand(function () {
+	var self = Container.call(this);
+	var rigGraphics = self.attachAsset('miningRig', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.level = 1;
+	self.efficiency = 1;
+	self.animate = function () {
+		tween(rigGraphics, {
+			tint: 0x555555
+		}, {
+			duration: 200,
+			onFinish: function onFinish() {
+				tween(rigGraphics, {
+					tint: 0x333333
+				}, {
+					duration: 200
+				});
+			}
+		});
+	};
+	return self;
+});
+var TaskButton = Container.expand(function (taskType, reward) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('taskButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var buttonText = new Text2(taskType + '\n+' + reward + ' BTC', {
+		size: 50,
+		fill: 0xFFFFFF
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	self.addChild(buttonText);
+	self.taskType = taskType;
+	self.reward = reward;
+	self.cooldown = 0;
+	self.down = function (x, y, obj) {
+		if (self.cooldown <= 0) {
+			self.performTask();
+		}
+	};
+	self.performTask = function () {
+		var earnedCoins = self.reward * miningEfficiency;
+		coins += earnedCoins;
+		LK.getSound('coinEarn').play();
+		// Show coin animation
+		var coin = new Coin();
+		coin.x = self.x;
+		coin.y = self.y - 100;
+		game.addChild(coin);
+		coin.animate();
+		tween(coin, {
+			y: coin.y - 200,
+			alpha: 0
+		}, {
+			duration: 1000,
+			onFinish: function onFinish() {
+				coin.destroy();
+			}
+		});
+		self.cooldown = 60; // 1 second cooldown at 60fps
+		updateUI();
+	};
+	self.update = function () {
+		if (self.cooldown > 0) {
+			self.cooldown--;
+			buttonGraphics.alpha = 0.5;
+		} else {
+			buttonGraphics.alpha = 1;
+		}
+	};
+	return self;
+});
+var UpgradeButton = Container.expand(function (text, cost) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('upgradeButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var buttonText = new Text2(text + '\n' + cost + ' BTC', {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	self.addChild(buttonText);
+	self.cost = cost;
+	self.text = text;
+	self.updateText = function (newCost) {
+		self.cost = newCost;
+		buttonText.setText(self.text + '\n' + newCost + ' BTC');
+	};
+	self.down = function (x, y, obj) {
+		if (coins >= self.cost) {
+			coins -= self.cost;
+			LK.getSound('upgrade').play();
+			self.onPurchase();
+			updateUI();
+		}
+	};
+	self.onPurchase = function () {
+		// Override in implementation
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var coins = storage.coins || 0;
+var currentLevel = storage.currentLevel || 1;
+var miningRigLevel = storage.miningRigLevel || 1;
+var miningEfficiency = storage.miningEfficiency || 1;
+// UI elements
+var coinsText, levelText;
+var miningRigs = [];
+var upgradeButtons = [];
+var levelButtons = [];
+var taskButtons = [];
+// Background
+var bg = game.attachAsset('background', {
+	x: 0,
+	y: 0
+});
+// Setup UI
+function setupUI() {
+	// Coins display
+	coinsText = new Text2(coins.toFixed(2) + ' BTC', {
+		size: 80,
+		fill: 0xFFD700
+	});
+	coinsText.anchor.set(0.5, 0);
+	LK.gui.top.addChild(coinsText);
+	// Level display
+	levelText = new Text2('Level ' + currentLevel, {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	levelText.anchor.set(0, 0);
+	levelText.x = 120;
+	levelText.y = 20;
+	LK.gui.topLeft.addChild(levelText);
+}
+function setupLevel() {
+	// Clear existing elements
+	for (var i = 0; i < miningRigs.length; i++) {
+		miningRigs[i].destroy();
+	}
+	for (var i = 0; i < upgradeButtons.length; i++) {
+		upgradeButtons[i].destroy();
+	}
+	for (var i = 0; i < levelButtons.length; i++) {
+		levelButtons[i].destroy();
+	}
+	for (var i = 0; i < taskButtons.length; i++) {
+		taskButtons[i].destroy();
+	}
+	miningRigs = [];
+	upgradeButtons = [];
+	levelButtons = [];
+	taskButtons = [];
+	// Create mining rigs based on level
+	var rigsToShow = Math.min(currentLevel, 3);
+	for (var i = 0; i < rigsToShow; i++) {
+		var rig = new MiningRig();
+		rig.x = 400 + i * 400;
+		rig.y = 400;
+		game.addChild(rig);
+		miningRigs.push(rig);
+	}
+	// Create task buttons
+	var taskTypes = ['Quick Mine', 'Deep Mine', 'Hash Puzzle'];
+	var taskRewards = [1, 2, 5];
+	for (var i = 0; i < currentLevel && i < 3; i++) {
+		var task = new TaskButton(taskTypes[i], taskRewards[i]);
+		task.x = 1024;
+		task.y = 800 + i * 200;
+		game.addChild(task);
+		taskButtons.push(task);
+	}
+	// Create upgrade button
+	var upgradeCost = miningRigLevel * 50;
+	var upgradeBtn = new UpgradeButton('Upgrade Rig', upgradeCost);
+	upgradeBtn.x = 1024;
+	upgradeBtn.y = 1600;
+	upgradeBtn.onPurchase = function () {
+		miningRigLevel++;
+		miningEfficiency = miningRigLevel * 0.5 + 0.5;
+		// Animate rigs
+		for (var i = 0; i < miningRigs.length; i++) {
+			miningRigs[i].animate();
+		}
+		upgradeBtn.updateText(miningRigLevel * 50);
+		saveGame();
+	};
+	game.addChild(upgradeBtn);
+	upgradeButtons.push(upgradeBtn);
+	// Create level buttons
+	if (currentLevel < 5) {
+		var nextLevel = currentLevel + 1;
+		var levelCosts = [0, 100, 500, 2000, 10000];
+		var levelBtn = new LevelButton(nextLevel, levelCosts[nextLevel - 1]);
+		levelBtn.x = 1024;
+		levelBtn.y = 1800;
+		game.addChild(levelBtn);
+		levelButtons.push(levelBtn);
+	}
+}
+function updateUI() {
+	coinsText.setText(coins.toFixed(2) + ' BTC');
+	levelText.setText('Level ' + currentLevel);
+	saveGame();
+}
+function saveGame() {
+	storage.coins = coins;
+	storage.currentLevel = currentLevel;
+	storage.miningRigLevel = miningRigLevel;
+	storage.miningEfficiency = miningEfficiency;
+}
+// Initialize game
+setupUI();
+setupLevel();
+// Game update loop
+game.update = function () {
+	// Update task buttons
+	for (var i = 0; i < taskButtons.length; i++) {
+		taskButtons[i].update();
+	}
+	// Auto-mine every 3 seconds
+	if (LK.ticks % 180 === 0) {
+		var autoEarn = miningRigs.length * miningEfficiency * 0.1;
+		coins += autoEarn;
+		// Animate rigs
+		for (var i = 0; i < miningRigs.length; i++) {
+			miningRigs[i].animate();
+		}
+		updateUI();
+	}
+};
\ No newline at end of file