===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,453 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Block = Container.expand(function (blockType, x, y) {
+	var self = Container.call(this);
+	self.blockType = blockType;
+	self.gridX = x;
+	self.gridY = y;
+	var blockGraphic = self.attachAsset(blockType, {
+		anchorX: 0,
+		anchorY: 0
+	});
+	self.x = x * BLOCK_SIZE;
+	self.y = y * BLOCK_SIZE;
+	return self;
+});
+var Hotbar = Container.expand(function () {
+	var self = Container.call(this);
+	self.slots = [];
+	for (var i = 0; i < 9; i++) {
+		var slot = self.addChild(LK.getAsset('hotbar_slot', {
+			anchorX: 0,
+			anchorY: 0
+		}));
+		slot.x = i * 85;
+		slot.y = 0;
+		self.slots.push(slot);
+		// Add item text
+		var itemText = new Text2('', {
+			size: 20,
+			fill: 0xFFFFFF
+		});
+		itemText.anchor.set(0.5, 0.5);
+		itemText.x = slot.x + 40;
+		itemText.y = slot.y + 40;
+		slot.itemText = itemText;
+		self.addChild(itemText);
+	}
+	self.selectedIndicator = self.addChild(LK.getAsset('hotbar_selected', {
+		anchorX: 0,
+		anchorY: 0
+	}));
+	self.selectedIndicator.x = -2;
+	self.selectedIndicator.y = -2;
+	self.updateDisplay = function () {
+		for (var i = 0; i < 9; i++) {
+			var item = player.inventory[i];
+			if (item) {
+				self.slots[i].itemText.setText(item.type.charAt(0).toUpperCase() + '\n' + item.count);
+			} else {
+				self.slots[i].itemText.setText('');
+			}
+		}
+		self.selectedIndicator.x = player.selectedSlot * 85 - 2;
+	};
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphic = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 1
+	});
+	self.velocity = {
+		x: 0,
+		y: 0
+	};
+	self.speed = 300;
+	self.jumpPower = 600;
+	self.onGround = false;
+	self.health = 100;
+	self.hunger = 100;
+	self.selectedSlot = 0;
+	self.inventory = [{
+		type: 'dirt',
+		count: 64
+	}, {
+		type: 'stone',
+		count: 32
+	}, {
+		type: 'wood',
+		count: 16
+	}, {
+		type: 'grass',
+		count: 24
+	}, null, null, null, null, null];
+	self.update = function () {
+		// Apply gravity
+		self.velocity.y += GRAVITY;
+		// Movement
+		self.x += self.velocity.x / 60;
+		self.y += self.velocity.y / 60;
+		// Ground collision
+		var groundY = getGroundLevel(Math.floor(self.x / BLOCK_SIZE)) * BLOCK_SIZE;
+		if (self.y >= groundY) {
+			self.y = groundY;
+			self.velocity.y = 0;
+			self.onGround = true;
+		} else {
+			self.onGround = false;
+		}
+		// Friction
+		self.velocity.x *= 0.8;
+		// Keep player in bounds
+		if (self.x < 0) self.x = 0;
+		if (self.x > WORLD_WIDTH * BLOCK_SIZE) self.x = WORLD_WIDTH * BLOCK_SIZE;
+	};
+	self.moveLeft = function () {
+		self.velocity.x = -self.speed;
+	};
+	self.moveRight = function () {
+		self.velocity.x = self.speed;
+	};
+	self.jump = function () {
+		if (self.onGround) {
+			self.velocity.y = -self.jumpPower;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+// Sounds
+// UI elements
+// Player
+// Block types
+// Game constants
+var BLOCK_SIZE = 64;
+var WORLD_WIDTH = 128;
+var WORLD_HEIGHT = 64;
+var GRAVITY = 1000;
+var SEA_LEVEL = 32;
+// Game state
+var gameMode = 'creative'; // 'survival' or 'creative'
+var currentTime = 0;
+var dayLength = 120000; // 2 minutes per day
+var worldBlocks = {};
+var worldGenerated = false;
+// Camera
+var camera = {
+	x: 0,
+	y: 0
+};
+// Create player
+var player = game.addChild(new Player());
+player.x = WORLD_WIDTH * BLOCK_SIZE / 2;
+player.y = SEA_LEVEL * BLOCK_SIZE;
+// Create UI
+var healthText = new Text2('Health: 100', {
+	size: 32,
+	fill: 0xFFFFFF
+});
+healthText.anchor.set(0, 0);
+LK.gui.topLeft.addChild(healthText);
+healthText.x = 120;
+healthText.y = 10;
+var hungerText = new Text2('Hunger: 100', {
+	size: 32,
+	fill: 0xFFFFFF
+});
+hungerText.anchor.set(0, 0);
+LK.gui.topLeft.addChild(hungerText);
+hungerText.x = 120;
+hungerText.y = 50;
+var modeText = new Text2('Mode: Creative', {
+	size: 32,
+	fill: 0xFFFFFF
+});
+modeText.anchor.set(0, 0);
+LK.gui.topRight.addChild(modeText);
+modeText.x = -200;
+modeText.y = 10;
+// Create hotbar
+var hotbar = new Hotbar();
+LK.gui.bottom.addChild(hotbar);
+hotbar.x = -380;
+hotbar.y = -100;
+// World generation functions
+function getBlockKey(x, y) {
+	return x + ',' + y;
+}
+function setBlock(x, y, blockType) {
+	var key = getBlockKey(x, y);
+	if (blockType === null) {
+		if (worldBlocks[key]) {
+			game.removeChild(worldBlocks[key]);
+			delete worldBlocks[key];
+		}
+	} else {
+		if (worldBlocks[key]) {
+			game.removeChild(worldBlocks[key]);
+		}
+		var block = new Block(blockType, x, y);
+		worldBlocks[key] = block;
+		game.addChild(block);
+	}
+}
+function getBlock(x, y) {
+	var key = getBlockKey(x, y);
+	return worldBlocks[key] ? worldBlocks[key].blockType : null;
+}
+function getGroundLevel(x) {
+	// Simple terrain generation
+	var baseHeight = SEA_LEVEL - Math.sin(x * 0.1) * 8 - Math.sin(x * 0.05) * 16;
+	return Math.floor(baseHeight);
+}
+function generateTerrain() {
+	for (var x = 0; x < WORLD_WIDTH; x++) {
+		var groundLevel = getGroundLevel(x);
+		// Generate terrain layers
+		for (var y = 0; y < WORLD_HEIGHT; y++) {
+			if (y > groundLevel + 20) {
+				// Bedrock layer
+				setBlock(x, y, 'bedrock');
+			} else if (y > groundLevel + 5) {
+				// Stone layer with occasional ores
+				if (Math.random() < 0.1) {
+					setBlock(x, y, Math.random() < 0.5 ? 'iron' : 'coal');
+				} else {
+					setBlock(x, y, 'stone');
+				}
+			} else if (y > groundLevel) {
+				// Dirt layer
+				setBlock(x, y, 'dirt');
+			} else if (y === groundLevel) {
+				// Surface layer
+				setBlock(x, y, 'grass');
+			}
+		}
+		// Generate trees occasionally
+		if (Math.random() < 0.1 && groundLevel < SEA_LEVEL + 5) {
+			var treeHeight = 3 + Math.floor(Math.random() * 3);
+			for (var t = 1; t <= treeHeight; t++) {
+				if (groundLevel - t >= 0) {
+					setBlock(x, groundLevel - t, 'wood');
+				}
+			}
+		}
+	}
+}
+// Input handling
+var keys = {
+	left: false,
+	right: false,
+	up: false,
+	dig: false,
+	place: false
+};
+game.down = function (x, y, obj) {
+	var worldX = (x + camera.x) / BLOCK_SIZE;
+	var worldY = (y + camera.y) / BLOCK_SIZE;
+	var blockX = Math.floor(worldX);
+	var blockY = Math.floor(worldY);
+	// Check if clicking on hotbar
+	if (y > 2732 - 150) {
+		var slotIndex = Math.floor((x - (2048 / 2 - 380)) / 85);
+		if (slotIndex >= 0 && slotIndex < 9) {
+			player.selectedSlot = slotIndex;
+			hotbar.updateDisplay();
+			return;
+		}
+	}
+	var playerBlockX = Math.floor(player.x / BLOCK_SIZE);
+	var playerBlockY = Math.floor((player.y - player.height / 2) / BLOCK_SIZE);
+	var distance = Math.abs(blockX - playerBlockX) + Math.abs(blockY - playerBlockY);
+	if (distance <= 4) {
+		var existingBlock = getBlock(blockX, blockY);
+		if (existingBlock) {
+			// Mine block
+			if (gameMode === 'creative' || canMineBlock(existingBlock)) {
+				mineBlock(blockX, blockY, existingBlock);
+			}
+		} else {
+			// Place block
+			var selectedItem = player.inventory[player.selectedSlot];
+			if (selectedItem && selectedItem.count > 0) {
+				placeBlock(blockX, blockY, selectedItem.type);
+			}
+		}
+	}
+};
+// Movement controls using screen areas
+game.move = function (x, y, obj) {
+	// Left side of screen for movement
+	if (x < 2048 / 3) {
+		if (x < 2048 / 6) {
+			keys.left = true;
+			keys.right = false;
+		} else {
+			keys.right = true;
+			keys.left = false;
+		}
+	} else {
+		keys.left = false;
+		keys.right = false;
+	}
+	// Right side for jumping
+	if (x > 2048 * 2 / 3 && y < 2732 / 2) {
+		keys.up = true;
+	}
+};
+game.up = function (x, y, obj) {
+	keys.left = false;
+	keys.right = false;
+	keys.up = false;
+};
+function canMineBlock(blockType) {
+	if (blockType === 'bedrock') return false;
+	return true;
+}
+function mineBlock(x, y, blockType) {
+	setBlock(x, y, null);
+	if (gameMode === 'survival') {
+		addToInventory(blockType, 1);
+	}
+	LK.getSound('dig').play();
+	// Add mining particles effect
+	LK.effects.flashObject({
+		x: x * BLOCK_SIZE + BLOCK_SIZE / 2,
+		y: y * BLOCK_SIZE + BLOCK_SIZE / 2
+	}, 0xFFFFFF, 200);
+}
+function placeBlock(x, y, blockType) {
+	// Don't place blocks inside player
+	var playerBlockX = Math.floor(player.x / BLOCK_SIZE);
+	var playerBlockY = Math.floor((player.y - player.height / 2) / BLOCK_SIZE);
+	if (x === playerBlockX && (y === playerBlockY || y === playerBlockY - 1)) {
+		return;
+	}
+	setBlock(x, y, blockType);
+	if (gameMode === 'survival') {
+		removeFromInventory(blockType, 1);
+		hotbar.updateDisplay();
+	}
+	LK.getSound('place').play();
+}
+function addToInventory(itemType, count) {
+	for (var i = 0; i < player.inventory.length; i++) {
+		var slot = player.inventory[i];
+		if (slot && slot.type === itemType) {
+			slot.count += count;
+			return;
+		}
+	}
+	// Find empty slot
+	for (var i = 0; i < player.inventory.length; i++) {
+		if (!player.inventory[i]) {
+			player.inventory[i] = {
+				type: itemType,
+				count: count
+			};
+			return;
+		}
+	}
+}
+function removeFromInventory(itemType, count) {
+	var slot = player.inventory[player.selectedSlot];
+	if (slot && slot.type === itemType && slot.count >= count) {
+		slot.count -= count;
+		if (slot.count <= 0) {
+			player.inventory[player.selectedSlot] = null;
+		}
+	}
+}
+function updateCamera() {
+	// Follow player
+	var targetX = player.x - 2048 / 2;
+	var targetY = player.y - 2732 / 2;
+	// Smooth camera movement
+	camera.x += (targetX - camera.x) * 0.1;
+	camera.y += (targetY - camera.y) * 0.1;
+	// Apply camera position to game
+	game.x = -camera.x;
+	game.y = -camera.y;
+}
+function updateUI() {
+	healthText.setText('Health: ' + Math.floor(player.health));
+	hungerText.setText('Hunger: ' + Math.floor(player.hunger));
+	modeText.setText('Mode: ' + (gameMode === 'creative' ? 'Creative' : 'Survival'));
+	hotbar.updateDisplay();
+}
+function updateDayNight() {
+	currentTime += 1000 / 60; // 60fps
+	var dayProgress = currentTime % dayLength / dayLength;
+	var skyColor;
+	if (dayProgress < 0.25 || dayProgress > 0.75) {
+		// Night
+		skyColor = 0x191970; // Midnight blue
+	} else if (dayProgress < 0.5) {
+		// Day
+		skyColor = 0x87CEEB; // Sky blue
+	} else {
+		// Sunset/Dawn
+		skyColor = 0xFF6347; // Tomato
+	}
+	game.setBackgroundColor(skyColor);
+}
+// Generate initial world
+generateTerrain();
+// Game update loop
+game.update = function () {
+	// Handle input
+	if (keys.left) {
+		player.moveLeft();
+	}
+	if (keys.right) {
+		player.moveRight();
+	}
+	if (keys.up) {
+		player.jump();
+		keys.up = false; // Prevent continuous jumping
+	}
+	// Update game systems
+	updateCamera();
+	updateUI();
+	updateDayNight();
+	// Survival mode updates
+	if (gameMode === 'survival') {
+		// Slowly decrease hunger
+		if (LK.ticks % 300 === 0) {
+			player.hunger = Math.max(0, player.hunger - 1);
+			// Lose health if hungry
+			if (player.hunger <= 0 && LK.ticks % 60 === 0) {
+				player.health = Math.max(0, player.health - 1);
+			}
+			// Game over if health reaches 0
+			if (player.health <= 0) {
+				LK.showGameOver();
+			}
+		}
+	}
+	// Toggle game mode with double-tap detection
+	if (LK.ticks % 60 === 0) {
+		// Mode switching could be added here with UI buttons
+	}
+};
+// Initialize UI
+updateUI();
\ No newline at end of file