/**** 
* Classes
****/ 
var Liquid = Container.expand(function (color) {
	var self = Container.call(this);
	var liquidGraphics = self.attachAsset(color, {
		anchorX: 0.5,
		anchorY: 0.0
	});
	return self;
});
//<Assets used in the game will automatically appear here>
var Tube = Container.expand(function () {
	var self = Container.call(this);
	var tubeGraphics = self.attachAsset('tube', {
		anchorX: 0.5,
		anchorY: 0.0
	});
	self.liquids = []; // Initialize functional representation
	self.liquidsAssets = [];
	tubeGraphics.alpha = 0.6;
	self.addChild(tubeGraphics);
	self.addLiquid = function (liquid) {
		self.liquidsAssets.push(liquid);
		self.addChildAt(liquid, 0);
		self.liquids.push({
			color: liquid.color,
			index: self.liquidsAssets.length - 1
		}); // Add functional representation
		self.updateGraphics();
	};
	self.removeLiquid = function () {
		var liquid = self.liquidsAssets.pop();
		self.removeChild(liquid);
		self.updateGraphics();
		liquid.scale.set(1, 2); // Ensure the width remains constant
		self.liquids.pop(); // Remove functional representation
		self.updateLiquids(); // Update functional representation
		return liquid;
	};
	self.updateLiquids = function () {
		for (var i = 0; i < self.liquids.length; i++) {
			self.liquids[i].index = i;
			// Ratio calculation removed
		}
	};
	self.containsPoint = function (point) {
		var bounds = self.getBounds();
		return point.x >= bounds.x && point.x <= bounds.x + bounds.width && point.y >= bounds.y && point.y <= bounds.y + bounds.height;
	};
	self.down = function (x, y, obj) {
		if (selectedTube) {
			if (selectedTube !== self && self.liquidsAssets.length < MAX_TUBE_CAPACITY) {
				var topLiquid = selectedTube.liquidsAssets[selectedTube.liquidsAssets.length - 1];
				if (topLiquid && (self.liquidsAssets.length === 0 || self.liquidsAssets[self.liquidsAssets.length - 1].color === topLiquid.color)) {
					var sameColorCount = 0;
					for (var i = selectedTube.liquidsAssets.length - 1; i >= 0; i--) {
						if (selectedTube.liquidsAssets[i].color === topLiquid.color) {
							sameColorCount++;
						} else {
							break;
						}
					}
					if (self.liquidsAssets.length + sameColorCount <= 4) {
						for (var j = 0; j < sameColorCount; j++) {
							self.addLiquid(selectedTube.removeLiquid());
						}
					}
				}
			}
			selectedTube.scale.set(1.4, 1.4); // Reset the scale of the previously selected tube
			selectedTube = null;
		} else {
			selectedTube = self;
			self.scale.set(1.7, 1.7); // Increase the scale of the selected tube
		}
	};
	self.updateFunctionalLiquids = function () {
		for (var i = 0; i < self.liquids.length; i++) {
			self.liquids[i].index = i;
			// Ratio calculation removed
		}
	};
	self.updateGraphics = function () {
		for (var i = 0; i < self.liquidsAssets.length; i++) {
			self.liquidsAssets[i].scale.x = 1; // Ensure the width remains constant
			self.liquidsAssets[i].scale.y = 1; // Ensure the height remains constant
			self.liquidsAssets[i].y = tubeGraphics.height - (i + 1) * 200 - 20; // Adjust the position of each liquid
		}
	};
});
var Vial = Container.expand(function () {
	var self = Container.call(this);
	self.liquids = []; // Initialize functional representation
	self.addLiquid = function (liquid, ratio) {
		if (self.liquids.length > 0 && self.liquids[self.liquids.length - 1].color === liquid.color) {
			self.liquids[self.liquids.length - 1].ratio += ratio;
		} else {
			self.liquids.push({
				color: liquid.color,
				index: self.liquids.length,
				ratio: ratio
			});
		}
	};
	self.removeLiquid = function (ratio) {
		if (self.liquids.length > 0) {
			var topLiquid = self.liquids[self.liquids.length - 1];
			if (ratio >= topLiquid.ratio) {
				var removedLiquid = self.liquids.pop();
				if (self.liquids.length > 0 && self.liquids[self.liquids.length - 1].color === removedLiquid.color) {
					self.liquids[self.liquids.length - 1].ratio += removedLiquid.ratio;
				}
				return removedLiquid;
			} else {
				topLiquid.ratio -= ratio;
				return {
					color: topLiquid.color,
					ratio: ratio
				};
			}
		}
		return null;
	};
	self.containsPoint = function (point) {
		var bounds = self.getBounds();
		return point.x >= bounds.x && point.x <= bounds.x + bounds.width && point.y >= bounds.y && point.y <= bounds.y + bounds.height;
	};
	self.canPoure = function (destinationTube) {
		if (self.liquids.length === 0) {
			return 0; // No liquid to pour
		}
		if (destinationTube.liquids.length === 0) {
			return 1; // Destination tube is empty, can pour all
		}
		var topLiquid = self.liquids[self.liquids.length - 1];
		var destinationTopLiquid = destinationTube.liquids[destinationTube.liquids.length - 1];
		if (topLiquid.color !== destinationTopLiquid.color) {
			return 0; // Different colors, cannot pour
		}
		var sameColorCount = 0;
		for (var i = self.liquids.length - 1; i >= 0; i--) {
			if (self.liquids[i].color === topLiquid.color) {
				sameColorCount++;
			} else {
				break;
			}
		}
		var availableSpace = MAX_TUBE_CAPACITY - destinationTube.liquids.length;
		return Math.min(sameColorCount, availableSpace) / sameColorCount;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
var MAX_TUBE_CAPACITY = 4;
var tubes = [];
var selectedTube = null;
var liquids = [];
var timeLeft = 60; // Initialize the timer with 60 seconds
var score = 0; // Initialize the score with 0
var scoreTxt = new Text2('0', {
	size: 100,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create timer display
var timerTxt = new Text2('60', {
	size: 100,
	fill: "#ffffff"
});
timerTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(timerTxt);
// Function to update score
function updateScore(newScore) {
	score = newScore;
	scoreTxt.setText(score.toString());
}
// Function to update timer
function updateTimer(newTime) {
	timeLeft = newTime;
	timerTxt.setText(timeLeft.toString());
}
function createTube(x, y) {
	var newTube = new Tube();
	newTube.scale.set(1.4, 1.4);
	newTube.x = 2048 / 4 * (tubes.length + 1);
	newTube.y = (2732 - 735.42 * 2) / 2 + 600;
	tubes.push(newTube);
	game.addChild(newTube);
}
function createLiquid(color) {
	var liquid = new Liquid(color);
	liquid.color = color;
	return liquid;
}
// Create initial tubes
createTube(2048 / 4, (2732 - 735.42 * 2) / 2 + 600);
createTube(2048 * 2 / 4, (2732 - 735.42 * 2) / 2 + 600);
createTube(2048 * 3 / 4, (2732 - 735.42 * 2) / 2 + 600);
tubes[0].addLiquid(createLiquid('liquidGreen'));
tubes[1].addLiquid(createLiquid('liquidGreen'));
// Game update function
game.update = function () {
	// Update timer
	if (LK.ticks % 60 == 0) {
		// Decrease time every second
		updateTimer(timeLeft - 1);
		if (timeLeft <= 0) {
			if (selectedTube) {
				selectedTube.scale.set(1, 1); // Reset the scale of the selected tube
			}
			LK.showGameOver();
		}
		// Check if all liquids of the same color are grouped in the same tube
		var allGrouped = true;
		for (var i = 0; i < tubes.length; i++) {
			if (tubes[i].liquidsAssets.length > 0) {
				var firstColor = tubes[i].liquids[0];
				for (var j = 1; j < tubes[i].liquids.length; j++) {
					if (tubes[i].liquids[j] !== firstColor) {
						allGrouped = false;
						break;
					}
				}
				if (tubes[i].liquidsAssets.length < 4) {
					allGrouped = false;
					break;
				}
			}
		}
		if (allGrouped) {
			LK.showGameOver();
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -92,19 +92,27 @@
 var Vial = Container.expand(function () {
 	var self = Container.call(this);
 	self.liquids = []; // Initialize functional representation
 	self.addLiquid = function (liquid, ratio) {
-		self.liquids.push({
-			color: liquid.color,
-			index: self.liquids.length,
-			ratio: ratio
-		});
+		if (self.liquids.length > 0 && self.liquids[self.liquids.length - 1].color === liquid.color) {
+			self.liquids[self.liquids.length - 1].ratio += ratio;
+		} else {
+			self.liquids.push({
+				color: liquid.color,
+				index: self.liquids.length,
+				ratio: ratio
+			});
+		}
 	};
 	self.removeLiquid = function (ratio) {
 		if (self.liquids.length > 0) {
 			var topLiquid = self.liquids[self.liquids.length - 1];
 			if (ratio >= topLiquid.ratio) {
-				return self.liquids.pop();
+				var removedLiquid = self.liquids.pop();
+				if (self.liquids.length > 0 && self.liquids[self.liquids.length - 1].color === removedLiquid.color) {
+					self.liquids[self.liquids.length - 1].ratio += removedLiquid.ratio;
+				}
+				return removedLiquid;
 			} else {
 				topLiquid.ratio -= ratio;
 				return {
 					color: topLiquid.color,