===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,227 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var ProgressDisplay = Container.expand(function () {
+	var self = Container.call(this);
+	// Progress bar background
+	var progressBg = self.attachAsset('progressBackground', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Progress bar fill
+	var progressFill = self.attachAsset('progressBar', {
+		anchorX: 0,
+		anchorY: 0.5,
+		width: 0
+	});
+	progressFill.x = -200; // Center aligned
+	// Progress text
+	var progressText = new Text2('0%', {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	progressText.anchor.set(0.5, 0.5);
+	progressText.y = -40;
+	self.addChild(progressText);
+	self.updateProgress = function (percentage) {
+		var clampedPercentage = Math.max(0, Math.min(100, percentage));
+		progressFill.width = clampedPercentage / 100 * 400;
+		progressText.setText(Math.floor(clampedPercentage) + '%');
+		// Celebration effect when reaching milestones
+		if (clampedPercentage >= 25 && clampedPercentage < 26) {
+			LK.effects.flashObject(self, 0x4ecdc4, 500);
+		}
+		if (clampedPercentage >= 50 && clampedPercentage < 51) {
+			LK.effects.flashObject(self, 0xf9ca24, 500);
+		}
+		if (clampedPercentage >= 75 && clampedPercentage < 76) {
+			LK.effects.flashObject(self, 0xf0932b, 500);
+		}
+		if (clampedPercentage >= 100) {
+			LK.effects.flashScreen(0x4ecdc4, 1000);
+			LK.showYouWin();
+		}
+	};
+	return self;
+});
+var ScratchSurface = Container.expand(function () {
+	var self = Container.call(this);
+	// Create colorful background patterns
+	var backgrounds = [];
+	var colors = [0xff6b6b, 0x4ecdc4, 0x45b7d1, 0xf9ca24, 0xf0932b, 0xeb4d4b, 0x6c5ce7, 0xa29bfe];
+	// Create colorful pattern background
+	for (var i = 0; i < 32; i++) {
+		for (var j = 0; j < 43; j++) {
+			var colorIndex = (i + j) % colors.length;
+			var bgTile = LK.getAsset('colorfulBackground', {
+				width: 64,
+				height: 64,
+				color: colors[colorIndex]
+			});
+			bgTile.x = i * 64;
+			bgTile.y = j * 64;
+			self.addChild(bgTile);
+			backgrounds.push(bgTile);
+		}
+	}
+	// Create scratch overlay
+	var overlay = self.attachAsset('scratchOverlay', {
+		x: 0,
+		y: 0
+	});
+	// Track scratched areas
+	self.scratchedPixels = [];
+	self.totalPixels = 2048 * 2732;
+	self.scratchedCount = 0;
+	// Scratch method
+	self.scratch = function (x, y, brushSize) {
+		brushSize = brushSize || 60;
+		var radius = brushSize / 2;
+		// Create scratch hole by manipulating overlay alpha
+		var scratchArea = LK.getAsset('scratchBrush', {
+			width: brushSize,
+			height: brushSize,
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		scratchArea.x = x;
+		scratchArea.y = y;
+		scratchArea.blendMode = 'erase';
+		overlay.addChild(scratchArea);
+		// Track progress
+		var pixelsScratched = Math.PI * radius * radius;
+		self.scratchedCount += pixelsScratched;
+		// Play scratch sound occasionally
+		if (Math.random() < 0.1) {
+			LK.getSound('scratch').play();
+		}
+	};
+	self.getScratchPercentage = function () {
+		return Math.min(100, self.scratchedCount / self.totalPixels * 100 * 50); // Multiplied by 50 to make progress more visible
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a1a
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var scratchSurface;
+var progressDisplay;
+var isScratching = false;
+var lastScratchX = 0;
+var lastScratchY = 0;
+var brushSize = 60;
+// Initialize game elements
+scratchSurface = game.addChild(new ScratchSurface());
+scratchSurface.x = 0;
+scratchSurface.y = 0;
+// Progress display
+progressDisplay = game.addChild(new ProgressDisplay());
+progressDisplay.x = 1024;
+progressDisplay.y = 100;
+// Instructions text
+var instructionText = new Text2('Scratch the surface to reveal the art!', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+instructionText.anchor.set(0.5, 0.5);
+instructionText.x = 1024;
+instructionText.y = 200;
+game.addChild(instructionText);
+// Fade out instructions after 3 seconds
+LK.setTimeout(function () {
+	tween(instructionText, {
+		alpha: 0
+	}, {
+		duration: 1000
+	});
+}, 3000);
+// Brush size controls
+var brushSizeText = new Text2('Brush Size: Medium', {
+	size: 40,
+	fill: 0xCCCCCC
+});
+brushSizeText.anchor.set(0.5, 0.5);
+LK.gui.bottom.addChild(brushSizeText);
+brushSizeText.y = -100;
+// Touch/mouse handlers
+function handleScratch(x, y) {
+	if (isScratching) {
+		// Interpolate between last position and current to create smooth scratching
+		var distance = Math.sqrt(Math.pow(x - lastScratchX, 2) + Math.pow(y - lastScratchY, 2));
+		var steps = Math.max(1, Math.floor(distance / 10));
+		for (var i = 0; i <= steps; i++) {
+			var interpX = lastScratchX + (x - lastScratchX) * (i / steps);
+			var interpY = lastScratchY + (y - lastScratchY) * (i / steps);
+			scratchSurface.scratch(interpX, interpY, brushSize);
+		}
+	}
+	lastScratchX = x;
+	lastScratchY = y;
+}
+game.down = function (x, y, obj) {
+	isScratching = true;
+	lastScratchX = x;
+	lastScratchY = y;
+	scratchSurface.scratch(x, y, brushSize);
+};
+game.move = function (x, y, obj) {
+	if (isScratching) {
+		handleScratch(x, y);
+	}
+};
+game.up = function (x, y, obj) {
+	isScratching = false;
+};
+// Brush size cycling (tap bottom area to change)
+LK.gui.bottom.down = function (x, y, obj) {
+	if (brushSize === 30) {
+		brushSize = 60;
+		brushSizeText.setText('Brush Size: Medium');
+	} else if (brushSize === 60) {
+		brushSize = 90;
+		brushSizeText.setText('Brush Size: Large');
+	} else {
+		brushSize = 30;
+		brushSizeText.setText('Brush Size: Small');
+	}
+	// Visual feedback
+	tween(brushSizeText, {
+		scaleX: 1.2,
+		scaleY: 1.2
+	}, {
+		duration: 200,
+		onFinish: function onFinish() {
+			tween(brushSizeText, {
+				scaleX: 1,
+				scaleY: 1
+			}, {
+				duration: 200
+			});
+		}
+	});
+};
+// Update progress
+var progressUpdateTimer = 0;
+game.update = function () {
+	progressUpdateTimer++;
+	// Update progress every 30 frames (0.5 seconds)
+	if (progressUpdateTimer >= 30) {
+		var scratchPercentage = scratchSurface.getScratchPercentage();
+		progressDisplay.updateProgress(scratchPercentage);
+		progressUpdateTimer = 0;
+	}
+};
\ No newline at end of file