/**** 
* Classes
****/ 
var Block = Container.expand(function (blockType) {
	var self = Container.call(this);
	self.blockType = blockType || 'stone';
	var assetName;
	if (self.blockType === 'water') {
		assetName = 'Water';
	} else if (self.blockType === 'lava') {
		assetName = 'Lava';
	} else if (self.blockType === 'log') {
		assetName = 'Log';
	} else if (self.blockType === 'leaf') {
		assetName = 'Leaf';
	} else if (self.blockType === 'cacti') {
		assetName = 'cacti';
	} else if (self.blockType === 'snowblock') {
		assetName = 'Snowblock';
	} else if (self.blockType === 'snowgrassblock') {
		assetName = 'Grasssnow';
	} else if (self.blockType === 'iceblock') {
		assetName = 'Iceblock';
	} else if (self.blockType === 'punkin') {
		assetName = 'Punkin';
	} else if (self.blockType === 'jackolanta') {
		assetName = 'Jackolanta';
	} else {
		assetName = self.blockType + 'Block';
	}
	var blockGraphics = self.attachAsset(assetName, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var BlockButton = Container.expand(function (blockType) {
	var self = Container.call(this);
	self.blockType = blockType;
	self.isSelected = false;
	self.buttonBg = self.attachAsset('buttonBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.selectedBg = self.attachAsset('selectedButtonBg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.selectedBg.visible = false;
	var blockPreview = new Block(blockType);
	blockPreview.scale.set(0.6);
	self.addChild(blockPreview);
	self.setSelected = function (selected) {
		self.isSelected = selected;
		self.buttonBg.visible = !selected;
		self.selectedBg.visible = selected;
	};
	self.down = function (x, y, obj) {
		selectBlockType(self.blockType);
	};
	return self;
});
var GridCell = Container.expand(function (gridX, gridY) {
	var self = Container.call(this);
	self.gridX = gridX;
	self.gridY = gridY;
	self.hasBlock = false;
	self.block = null;
	var cellBorder = self.attachAsset('gridCell', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	cellBorder.alpha = 0.1;
	self.placeBlock = function (blockType) {
		if (!self.hasBlock) {
			self.block = new Block(blockType);
			self.addChild(self.block);
			self.hasBlock = true;
			LK.getSound('placeBlock').play();
		}
	};
	self.removeBlock = function () {
		if (self.hasBlock && self.block) {
			self.removeChild(self.block);
			self.block = null;
			self.hasBlock = false;
			LK.getSound('removeBlock').play();
		}
	};
	self.down = function (x, y, obj) {
		if (self.hasBlock) {
			self.removeBlock();
		} else {
			self.placeBlock(selectedBlockType);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
var GRID_SIZE = 120;
var GRID_COLS = 16;
var GRID_ROWS = 18;
var GRID_START_X = (2048 - GRID_COLS * GRID_SIZE) / 2;
var GRID_START_Y = 100;
var selectedBlockType = 'stone';
var showMoreBlocks = false;
var grid = [];
var blockButtons = {};
// Create grid
for (var row = 0; row < GRID_ROWS; row++) {
	grid[row] = [];
	for (var col = 0; col < GRID_COLS; col++) {
		var cell = new GridCell(col, row);
		cell.x = GRID_START_X + col * GRID_SIZE + GRID_SIZE / 2;
		cell.y = GRID_START_Y + row * GRID_SIZE + GRID_SIZE / 2;
		grid[row][col] = cell;
		game.addChild(cell);
	}
}
// Create block selection buttons
var buttonContainer = new Container();
buttonContainer.x = 2048 / 2;
buttonContainer.y = 2732 - 100;
game.addChild(buttonContainer);
var basicBlockTypes = ['stone', 'dirt', 'grass', 'sand', 'water', 'lava'];
var additionalBlockTypes = ['log', 'leaf', 'cacti', 'snowblock', 'snowgrassblock', 'iceblock', 'punkin', 'jackolanta'];
var currentBlockTypes = basicBlockTypes;
// Create more blocks button
var moreButton = new Container();
var moreBg = moreButton.attachAsset('buttonBg', {
	anchorX: 0.5,
	anchorY: 0.5
});
var moreText = new Text2('MORE', {
	size: 32,
	fill: 0xFFFFFF
});
moreText.anchor.set(0.5, 0.5);
moreButton.addChild(moreText);
moreButton.down = function (x, y, obj) {
	toggleMoreBlocks();
};
buttonContainer.addChild(moreButton);
function createBlockButtons() {
	// Clear existing buttons except more button
	for (var type in blockButtons) {
		if (blockButtons[type].parent) {
			buttonContainer.removeChild(blockButtons[type]);
		}
	}
	blockButtons = {};
	var buttonSpacing = 140;
	var totalWidth = currentBlockTypes.length * buttonSpacing; // Include space for more button
	var startX = -totalWidth / 2;
	for (var i = 0; i < currentBlockTypes.length; i++) {
		var blockType = currentBlockTypes[i];
		var button = new BlockButton(blockType);
		button.x = startX + i * buttonSpacing;
		blockButtons[blockType] = button;
		buttonContainer.addChild(button);
	}
	// Position more button at the end
	moreButton.x = startX + currentBlockTypes.length * buttonSpacing;
}
createBlockButtons();
// Create clear button
var clearButton = new Container();
var clearBg = clearButton.attachAsset('buttonBg', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 1.2
});
var clearText = new Text2('CLEAR', {
	size: 40,
	fill: 0xFFFFFF
});
clearText.anchor.set(0.5, 0.5);
clearButton.addChild(clearText);
clearButton.x = 2048 / 2;
clearButton.y = 2732 - 250;
game.addChild(clearButton);
clearButton.down = function (x, y, obj) {
	clearGrid();
};
function toggleMoreBlocks() {
	showMoreBlocks = !showMoreBlocks;
	if (showMoreBlocks) {
		currentBlockTypes = basicBlockTypes.concat(additionalBlockTypes);
	} else {
		currentBlockTypes = basicBlockTypes;
		// If selected block is not in basic types, switch to stone
		var isSelectedInBasic = false;
		for (var i = 0; i < basicBlockTypes.length; i++) {
			if (basicBlockTypes[i] === selectedBlockType) {
				isSelectedInBasic = true;
				break;
			}
		}
		if (!isSelectedInBasic) {
			selectedBlockType = 'stone';
		}
	}
	createBlockButtons();
	selectBlockType(selectedBlockType);
}
function selectBlockType(blockType) {
	selectedBlockType = blockType;
	for (var type in blockButtons) {
		blockButtons[type].setSelected(type === blockType);
	}
}
function clearGrid() {
	for (var row = 0; row < GRID_ROWS; row++) {
		for (var col = 0; col < GRID_COLS; col++) {
			if (grid[row][col].hasBlock) {
				grid[row][col].removeBlock();
			}
		}
	}
}
;
// Initialize with stone selected
selectBlockType('stone');
game.update = function () {
	// Game runs continuously for creative building
};

===================================================================
--- original.js
+++ change.js
@@ -112,8 +112,9 @@
 var GRID_ROWS = 18;
 var GRID_START_X = (2048 - GRID_COLS * GRID_SIZE) / 2;
 var GRID_START_Y = 100;
 var selectedBlockType = 'stone';
+var showMoreBlocks = false;
 var grid = [];
 var blockButtons = {};
 // Create grid
 for (var row = 0; row < GRID_ROWS; row++) {
@@ -130,19 +131,49 @@
 var buttonContainer = new Container();
 buttonContainer.x = 2048 / 2;
 buttonContainer.y = 2732 - 100;
 game.addChild(buttonContainer);
-var blockTypes = ['stone', 'dirt', 'grass', 'sand', 'water', 'lava', 'log', 'leaf', 'cacti', 'snowblock', 'snowgrassblock', 'iceblock', 'punkin', 'jackolanta'];
-var buttonSpacing = 140;
-var totalWidth = (blockTypes.length - 1) * buttonSpacing;
-var startX = -totalWidth / 2;
-for (var i = 0; i < blockTypes.length; i++) {
-	var blockType = blockTypes[i];
-	var button = new BlockButton(blockType);
-	button.x = startX + i * buttonSpacing;
-	blockButtons[blockType] = button;
-	buttonContainer.addChild(button);
+var basicBlockTypes = ['stone', 'dirt', 'grass', 'sand', 'water', 'lava'];
+var additionalBlockTypes = ['log', 'leaf', 'cacti', 'snowblock', 'snowgrassblock', 'iceblock', 'punkin', 'jackolanta'];
+var currentBlockTypes = basicBlockTypes;
+// Create more blocks button
+var moreButton = new Container();
+var moreBg = moreButton.attachAsset('buttonBg', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
+var moreText = new Text2('MORE', {
+	size: 32,
+	fill: 0xFFFFFF
+});
+moreText.anchor.set(0.5, 0.5);
+moreButton.addChild(moreText);
+moreButton.down = function (x, y, obj) {
+	toggleMoreBlocks();
+};
+buttonContainer.addChild(moreButton);
+function createBlockButtons() {
+	// Clear existing buttons except more button
+	for (var type in blockButtons) {
+		if (blockButtons[type].parent) {
+			buttonContainer.removeChild(blockButtons[type]);
+		}
+	}
+	blockButtons = {};
+	var buttonSpacing = 140;
+	var totalWidth = currentBlockTypes.length * buttonSpacing; // Include space for more button
+	var startX = -totalWidth / 2;
+	for (var i = 0; i < currentBlockTypes.length; i++) {
+		var blockType = currentBlockTypes[i];
+		var button = new BlockButton(blockType);
+		button.x = startX + i * buttonSpacing;
+		blockButtons[blockType] = button;
+		buttonContainer.addChild(button);
+	}
+	// Position more button at the end
+	moreButton.x = startX + currentBlockTypes.length * buttonSpacing;
 }
+createBlockButtons();
 // Create clear button
 var clearButton = new Container();
 var clearBg = clearButton.attachAsset('buttonBg', {
 	anchorX: 0.5,
@@ -160,8 +191,29 @@
 game.addChild(clearButton);
 clearButton.down = function (x, y, obj) {
 	clearGrid();
 };
+function toggleMoreBlocks() {
+	showMoreBlocks = !showMoreBlocks;
+	if (showMoreBlocks) {
+		currentBlockTypes = basicBlockTypes.concat(additionalBlockTypes);
+	} else {
+		currentBlockTypes = basicBlockTypes;
+		// If selected block is not in basic types, switch to stone
+		var isSelectedInBasic = false;
+		for (var i = 0; i < basicBlockTypes.length; i++) {
+			if (basicBlockTypes[i] === selectedBlockType) {
+				isSelectedInBasic = true;
+				break;
+			}
+		}
+		if (!isSelectedInBasic) {
+			selectedBlockType = 'stone';
+		}
+	}
+	createBlockButtons();
+	selectBlockType(selectedBlockType);
+}
 function selectBlockType(blockType) {
 	selectedBlockType = blockType;
 	for (var type in blockButtons) {
 		blockButtons[type].setSelected(type === blockType);