===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,178 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var StackedBlock = Container.expand(function () {
+	var self = Container.call(this);
+	var block = self.attachAsset('block', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+var SwingingBlock = Container.expand(function () {
+	var self = Container.call(this);
+	// Create rope
+	var rope = self.attachAsset('rope', {
+		anchorX: 0.5,
+		anchorY: 0
+	});
+	// Create block attached to rope
+	var block = self.attachAsset('block', {
+		anchorX: 0.5,
+		anchorY: 0
+	});
+	block.y = 200; // Position block at end of rope
+	// Swing properties
+	self.swingAngle = 0;
+	self.swingSpeed = 0.05;
+	self.swingRadius = Math.PI / 3; // 60 degrees swing
+	self.isSwinging = true;
+	self.isFalling = false;
+	self.update = function () {
+		if (self.isSwinging) {
+			self.swingAngle += self.swingSpeed;
+			var swingOffset = Math.sin(self.swingAngle) * 200;
+			block.x = swingOffset;
+			// Update rope rotation to follow block
+			rope.rotation = Math.atan2(swingOffset, 200);
+		} else if (self.isFalling) {
+			block.y += 8; // Fall speed
+		}
+	};
+	self.drop = function () {
+		if (self.isSwinging) {
+			self.isSwinging = false;
+			self.isFalling = true;
+			rope.visible = false; // Hide rope when dropped
+			LK.getSound('drop').play();
+		}
+	};
+	self.getBlockPosition = function () {
+		return {
+			x: self.x + block.x,
+			y: self.y + block.y
+		};
+	};
+	self.getBlock = function () {
+		return block;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87ceeb
+});
+
+/**** 
+* Game Code
+****/ 
+// Game state
+var stackedBlocks = [];
+var currentSwingingBlock = null;
+var gameHeight = 2732;
+var gameWidth = 2048;
+var groundLevel = gameHeight - 200;
+var stackHeight = 0;
+var gameActive = true;
+// Create foundation block
+var foundation = new StackedBlock();
+foundation.x = gameWidth / 2;
+foundation.y = groundLevel;
+game.addChild(foundation);
+stackedBlocks.push(foundation);
+stackHeight = foundation.y;
+// Score display
+var scoreTxt = new Text2('Blocks: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Create first swinging block
+function createNewSwingingBlock() {
+	if (currentSwingingBlock) {
+		currentSwingingBlock.destroy();
+	}
+	currentSwingingBlock = new SwingingBlock();
+	currentSwingingBlock.x = gameWidth / 2;
+	currentSwingingBlock.y = stackHeight - 300; // Position above the stack
+	game.addChild(currentSwingingBlock);
+}
+// Check if dropped block landed on stack
+function checkBlockLanding(droppedBlock) {
+	var blockPos = droppedBlock.getBlockPosition();
+	var block = droppedBlock.getBlock();
+	// Check if block has fallen to stack level
+	if (blockPos.y >= stackHeight - 50) {
+		// Check horizontal alignment with top of stack
+		var topBlock = stackedBlocks[stackedBlocks.length - 1];
+		var horizontalDistance = Math.abs(blockPos.x - topBlock.x);
+		if (horizontalDistance < 100) {
+			// Successful stack
+			// Create new stacked block
+			var newStackedBlock = new StackedBlock();
+			newStackedBlock.x = blockPos.x;
+			newStackedBlock.y = stackHeight - 80;
+			game.addChild(newStackedBlock);
+			stackedBlocks.push(newStackedBlock);
+			// Update stack height
+			stackHeight -= 80;
+			// Update score
+			LK.setScore(LK.getScore() + 1);
+			scoreTxt.setText('Blocks: ' + LK.getScore());
+			// Remove swinging block
+			currentSwingingBlock.destroy();
+			currentSwingingBlock = null;
+			// Play stack sound
+			LK.getSound('stack').play();
+			// Create next block after short delay
+			LK.setTimeout(function () {
+				if (gameActive) {
+					createNewSwingingBlock();
+				}
+			}, 500);
+		} else {
+			// Missed stack - game over
+			gameActive = false;
+			LK.setTimeout(function () {
+				LK.showGameOver();
+			}, 1000);
+		}
+	}
+	// Check if block fell off screen
+	if (blockPos.y > gameHeight + 100) {
+		gameActive = false;
+		LK.setTimeout(function () {
+			LK.showGameOver();
+		}, 500);
+	}
+}
+// Touch/tap handler
+game.down = function (x, y, obj) {
+	if (currentSwingingBlock && gameActive) {
+		currentSwingingBlock.drop();
+	}
+};
+// Main game update loop
+game.update = function () {
+	if (!gameActive) return;
+	// Check if dropped block needs landing check
+	if (currentSwingingBlock && currentSwingingBlock.isFalling) {
+		checkBlockLanding(currentSwingingBlock);
+	}
+	// Move camera up as tower grows
+	if (stackHeight < gameHeight / 2) {
+		var targetY = Math.max(0, gameHeight / 2 - stackHeight);
+		game.y = targetY * 0.3; // Smooth camera follow
+	}
+};
+// Start the game
+createNewSwingingBlock();
\ No newline at end of file