===================================================================
--- original.js
+++ change.js
@@ -35,25 +35,17 @@
 				self.y = y;
 				self.orderBubble.alpha = 0;
 				LK.setTimeout(function () {
 					self.orderBubble.visible = true;
-					self.orderBubble.alpha = 0;
-					self.fadeInStart = LK.ticks;
-					self.update = function () {
-						var elapsed = LK.ticks - self.fadeInStart;
-						if (elapsed < 10) {
-							self.orderBubble.alpha = elapsed / 10;
-						} else {
+					var fadeInInterval = LK.setInterval(function () {
+						if (self.orderBubble.alpha < 1) {
+							self.orderBubble.alpha += 0.1;
+						}
+						if (self.orderBubble.alpha >= 1) {
 							self.orderBubble.alpha = 1;
-							self.update = function () {
-								self.y += Math.sin(LK.ticks / 10) * 0.5;
-								self.shadow.x = self.x;
-								self.shadow.y = self.y + customerGraphics.height / 2;
-								self.orderBubble.x = self.x;
-								self.orderBubble.y = self.y - self.height / 2 - self.orderBubble.height / 2;
-							};
+							LK.clearInterval(fadeInInterval);
 						}
-					};
+					}, 100);
 				}, 500);
 				self.update = function () {
 					// Add small up and down movement to the customers
 					self.y += Math.sin(LK.ticks / 10) * 0.5;
@@ -292,19 +284,18 @@
 			scoreTxt.setText(score);
 			customer.scoreAdded = true; // Mark that score has been added for this customer
 		}
 		// Spin the customer on its axis
-		customer.spinStart = LK.ticks;
-		customer.update = function () {
-			var elapsed = LK.ticks - customer.spinStart;
-			if (elapsed < 60) {
-				customer.rotation += 0.1;
-			} else {
-				customer.destroy();
-				customer.orderBubble.destroy();
-				customer.shadow.destroy();
-			}
-		};
+		var spinInterval = LK.setInterval(function () {
+			customer.rotation += 0.1;
+		}, 16.67); // Approximately 60 FPS
+		// Wait for one second and then destroy the customer and order bubble
+		LK.setTimeout(function () {
+			LK.clearInterval(spinInterval);
+			customer.destroy();
+			customer.orderBubble.destroy();
+			customer.shadow.destroy();
+		}, 1000);
 		// Check if all orders are fulfilled
 		var allOrdersFulfilled = true;
 		for (var i = 0; i < customers.length; i++) {
 			if (customers[i].orderBubble.orderAsset1 && customers[i].orderBubble.orderAsset1.alpha === 1) {
@@ -352,10 +343,17 @@
 			return invItem.getType() === item;
 		});
 		if (inventoryItem) {
 			inventoryItem.visible = true;
+			inventoryItem.alpha = 1; // Make the item fully visible
 		}
 	});
+	// Black out items that are not needed by any customer
+	inventory.forEach(function (invItem) {
+		if (!order.includes(invItem.getType())) {
+			invItem.alpha = 0.5; // Dim the item
+		}
+	});
 	customers.push(customer);
 	customer.rotation = 0;
 	game.addChild(customer);
 	game.addChild(customer.shadow);
@@ -403,81 +401,83 @@
 	// If all orders are fulfilled, move to the next level
 	if (allOrdersFulfilled) {
 		var nextLevelIndex = levels.indexOf(currentLevel) + 1;
 		if (nextLevelIndex < levels.length) {
-			var customer = customers[0]; // Define customer variable
-			customer.levelTransitionStart = LK.ticks;
-			customer.update = function () {
-				var elapsed = LK.ticks - customer.levelTransitionStart;
-				if (elapsed < 60) {
-					if (elapsed === 1) {
-						LK.getSound('nextlevel').play();
+			LK.setTimeout(function () {
+				LK.getSound('nextlevel').play(); // Play next level sound when moving to the next level
+			}, 1000);
+			LK.setTimeout(function () {
+				var levelupAsset = LK.getAsset('levelup', {
+					anchorX: 0.5,
+					anchorY: 0.5,
+					x: 2048 / 2,
+					y: 2732 / 2
+				});
+				game.addChild(levelupAsset);
+				LK.setTimeout(function () {
+					levelupAsset.destroy();
+					currentLevel = levels[nextLevelIndex];
+					// Clear current customers and items
+					for (var i = 0; i < customers.length; i++) {
+						customers[i].destroy();
 					}
-				} else if (elapsed < 120) {
-					if (elapsed === 60) {
-						var levelupAsset = LK.getAsset('levelup', {
-							anchorX: 0.5,
-							anchorY: 0.5,
-							x: 2048 / 2,
-							y: 2732 / 2
-						});
-						game.addChild(levelupAsset);
+					customers = [];
+					// Ensure items are always visible at the bottom of the screen
+					for (var i = 0; i < items.length; i++) {
+						items[i].visible = true;
 					}
-				} else if (elapsed < 180) {
-					if (elapsed === 120) {
-						levelupAsset.destroy();
-						currentLevel = levels[nextLevelIndex];
-						// Clear current customers and items
-						for (var i = 0; i < customers.length; i++) {
-							customers[i].destroy();
-						}
-						customers = [];
-						// Ensure items are always visible at the bottom of the screen
-						for (var i = 0; i < items.length; i++) {
-							items[i].visible = true;
-						}
-						// Create new customers for the next level
-						for (var i = 0; i < currentLevel.customerCount; i++) {
-							createCustomer();
-						}
-						// Ensure items are made visible if any customer needs that item
-						customers.forEach(function (customer) {
-							customer.getOrder().forEach(function (item) {
-								var inventoryItem = inventory.find(function (invItem) {
-									return invItem.getType() === item;
-								});
-								if (inventoryItem) {
-									inventoryItem.visible = true;
-								}
+					// Create new customers for the next level
+					for (var i = 0; i < currentLevel.customerCount; i++) {
+						createCustomer();
+					}
+					// Ensure items are made visible if any customer needs that item
+					customers.forEach(function (customer) {
+						customer.getOrder().forEach(function (item) {
+							var inventoryItem = inventory.find(function (invItem) {
+								return invItem.getType() === item;
 							});
-						});
-						// Reset timer for the new level
-						levelTimer = 20;
-						timeTxt.setText('Time: ' + levelTimer);
-						LK.clearInterval(timerInterval);
-						timerInterval = LK.setInterval(function () {
-							if (levelTimer > 0) {
-								levelTimer--;
-								timeTxt.setText('Time: ' + levelTimer);
-							} else {
-								// Handle level timeout (e.g., end game or move to next level)
-								LK.clearInterval(timerInterval);
-								var timesupAsset = LK.getAsset('timesup', {
-									anchorX: 0.5,
-									anchorY: 0.5,
-									x: 2048 / 2,
-									y: 2732 / 2
-								});
-								game.addChild(timesupAsset);
-								LK.setTimeout(function () {
-									timesupAsset.destroy();
-									LK.showGameOver();
-								}, 1000);
+							if (inventoryItem) {
+								inventoryItem.visible = true;
+								inventoryItem.alpha = 1; // Make the item fully visible
 							}
-						}, 1000);
-					}
-				}
-			};
+						});
+					});
+					// Black out items that are not needed by any customer
+					inventory.forEach(function (invItem) {
+						var needed = customers.some(function (customer) {
+							return customer.getOrder().includes(invItem.getType());
+						});
+						if (!needed) {
+							invItem.alpha = 0.5; // Dim the item
+						}
+					});
+					// Ensure items are always visible at the bottom of the screen
+					// Reset timer for the new level
+					levelTimer = 20;
+					timeTxt.setText('Time: ' + levelTimer);
+					LK.clearInterval(timerInterval);
+					timerInterval = LK.setInterval(function () {
+						if (levelTimer > 0) {
+							levelTimer--;
+							timeTxt.setText('Time: ' + levelTimer);
+						} else {
+							// Handle level timeout (e.g., end game or move to next level)
+							LK.clearInterval(timerInterval);
+							var timesupAsset = LK.getAsset('timesup', {
+								anchorX: 0.5,
+								anchorY: 0.5,
+								x: 2048 / 2,
+								y: 2732 / 2
+							});
+							game.addChild(timesupAsset);
+							LK.setTimeout(function () {
+								timesupAsset.destroy();
+								LK.showGameOver();
+							}, 1000);
+						}
+					}, 1000);
+				}, 1000);
+			}, 1000);
 		}
 	} else if (LK.ticks % 300 == 0) {
 		createCustomer();
 	}