===================================================================
--- original.js
+++ change.js
@@ -1,125 +1,159 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 //<Assets used in the game will automatically appear here>
-// Class for magical liquids
-var Liquid = Container.expand(function () {
-  var self = Container.call(this);
-  var liquidGraphics = self.attachAsset('liquid', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Liquid specific update logic
-  };
+var Liquid = Container.expand(function (color) {
+	var self = Container.call(this);
+	var liquidGraphics = self.attachAsset(color, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 });
 // Class for potions
 var Potion = Container.expand(function () {
-  var self = Container.call(this);
-  var potionGraphics = self.attachAsset('potion', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Potion specific update logic
-  };
+	var self = Container.call(this);
+	var potionGraphics = self.attachAsset('potion', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Potion specific update logic
+	};
 });
+var Tube = Container.expand(function () {
+	var self = Container.call(this);
+	var tubeGraphics = self.attachAsset('tube', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.liquids = [];
+	self.addLiquid = function (liquid) {
+		self.liquids.push(liquid);
+		self.addChild(liquid);
+		self.updateLiquids();
+	};
+	self.removeLiquid = function () {
+		var liquid = self.liquids.pop();
+		self.removeChild(liquid);
+		self.updateLiquids();
+		return liquid;
+	};
+	self.updateLiquids = function () {
+		for (var i = 0; i < self.liquids.length; i++) {
+			self.liquids[i].y = -i * 100;
+		}
+	};
+});
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
-// Initialize arrays and variables
-var liquids = [];
-var potions = [];
-var score = 0;
-var timeLeft = 60; // 60 seconds timer
+****/ 
+var tubes = [];
+var selectedTube = null;
 // Create score display
 var scoreTxt = new Text2('Score: 0', {
-  size: 100,
-  fill: "#ffffff"
+	size: 100,
+	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Create timer display
 var timerTxt = new Text2('Time: 60', {
-  size: 100,
-  fill: "#ffffff"
+	size: 100,
+	fill: "#ffffff"
 });
 timerTxt.anchor.set(0.5, 0);
 LK.gui.topRight.addChild(timerTxt);
 // Function to update score
 function updateScore(newScore) {
-  score = newScore;
-  scoreTxt.setText('Score: ' + score);
+	score = newScore;
+	scoreTxt.setText('Score: ' + score);
 }
 // Function to update timer
 function updateTimer(newTime) {
-  timeLeft = newTime;
-  timerTxt.setText('Time: ' + timeLeft);
+	timeLeft = newTime;
+	timerTxt.setText('Time: ' + timeLeft);
 }
-// Function to create a new liquid
-function createLiquid(x, y) {
-  var newLiquid = new Liquid();
-  newLiquid.x = x;
-  newLiquid.y = y;
-  liquids.push(newLiquid);
-  game.addChild(newLiquid);
+function createTube(x, y) {
+	var newTube = new Tube();
+	newTube.x = x;
+	newTube.y = y;
+	tubes.push(newTube);
+	game.addChild(newTube);
 }
-// Function to create a new potion
-function createPotion(x, y) {
-  var newPotion = new Potion();
-  newPotion.x = x;
-  newPotion.y = y;
-  potions.push(newPotion);
-  game.addChild(newPotion);
+function createLiquid(color) {
+	return new Liquid(color);
 }
+// Create initial tubes and liquids
+createTube(300, 1500);
+createTube(600, 1500);
+createTube(900, 1500);
+tubes[0].addLiquid(createLiquid('liquidRed'));
+tubes[0].addLiquid(createLiquid('liquidBlue'));
+tubes[0].addLiquid(createLiquid('liquidGreen'));
+tubes[1].addLiquid(createLiquid('liquidRed'));
+tubes[1].addLiquid(createLiquid('liquidBlue'));
+tubes[1].addLiquid(createLiquid('liquidGreen'));
 // Function to handle combining liquids
 function combineLiquids(liquid1, liquid2) {
-  // Logic to combine liquids and create a potion
-  var newPotionX = (liquid1.x + liquid2.x) / 2;
-  var newPotionY = (liquid1.y + liquid2.y) / 2;
-  createPotion(newPotionX, newPotionY);
-  liquid1.destroy();
-  liquid2.destroy();
-  liquids.splice(liquids.indexOf(liquid1), 1);
-  liquids.splice(liquids.indexOf(liquid2), 1);
-  updateScore(score + 10); // Increase score by 10 for each potion created
+	// Logic to combine liquids and create a potion
+	var newPotionX = (liquid1.x + liquid2.x) / 2;
+	var newPotionY = (liquid1.y + liquid2.y) / 2;
+	createPotion(newPotionX, newPotionY);
+	liquid1.destroy();
+	liquid2.destroy();
+	liquids.splice(liquids.indexOf(liquid1), 1);
+	liquids.splice(liquids.indexOf(liquid2), 1);
+	updateScore(score + 10); // Increase score by 10 for each potion created
 }
-// Event handler for touch/mouse down
 game.down = function (x, y, obj) {
-  createLiquid(x, y);
+	var clickedTube = null;
+	for (var i = 0; i < tubes.length; i++) {
+		if (tubes[i].containsPoint({
+			x: x,
+			y: y
+		})) {
+			clickedTube = tubes[i];
+			break;
+		}
+	}
+	if (clickedTube) {
+		if (selectedTube) {
+			if (selectedTube !== clickedTube && clickedTube.liquids.length < 4) {
+				var topLiquid = selectedTube.liquids[selectedTube.liquids.length - 1];
+				if (clickedTube.liquids.length === 0 || clickedTube.liquids[clickedTube.liquids.length - 1].color === topLiquid.color) {
+					clickedTube.addLiquid(selectedTube.removeLiquid());
+				}
+			}
+			selectedTube = null;
+		} else {
+			selectedTube = clickedTube;
+		}
+	}
 };
-// Event handler for touch/mouse up
-game.up = function (x, y, obj) {
-  // Logic to handle releasing touch/mouse
-};
-// Event handler for touch/mouse move
-game.move = function (x, y, obj) {
-  // Logic to handle moving touch/mouse
-};
 // Game update function
 game.update = function () {
-  // Update timer
-  if (LK.ticks % 60 == 0) {
-    // Decrease time every second
-    updateTimer(timeLeft - 1);
-    if (timeLeft <= 0) {
-      LK.showGameOver();
-    }
-  }
-  // Check for liquid combinations
-  for (var i = 0; i < liquids.length; i++) {
-    for (var j = i + 1; j < liquids.length; j++) {
-      if (liquids[i].intersects(liquids[j])) {
-        combineLiquids(liquids[i], liquids[j]);
-      }
-    }
-  }
+	// Update timer
+	if (LK.ticks % 60 == 0) {
+		// Decrease time every second
+		updateTimer(timeLeft - 1);
+		if (timeLeft <= 0) {
+			LK.showGameOver();
+		}
+	}
+	// Check for liquid combinations
+	for (var i = 0; i < liquids.length; i++) {
+		for (var j = i + 1; j < liquids.length; j++) {
+			if (liquids[i].intersects(liquids[j])) {
+				combineLiquids(liquids[i], liquids[j]);
+			}
+		}
+	}
 };
\ No newline at end of file