===================================================================
--- original.js
+++ change.js
@@ -50,44 +50,8 @@
 			LK.clearInterval(interval);
 		}
 	}, 1000);
 });
-var UpgradeButton = Container.expand(function (type, cost, multiplier, duration) {
-	var self = Container.call(this);
-	// Attach button asset
-	var buttonGraphics = self.attachAsset('button', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Set button type and properties
-	self.type = type;
-	self.cost = cost;
-	self.multiplier = multiplier;
-	self.duration = duration;
-	// Create button text
-	self.buttonText = new Text2(type + ': ' + cost + ' LOC', {
-		size: 30,
-		fill: 0xFFFFFF
-	});
-	self.buttonText.anchor.set(0.5, 0.5);
-	self.addChild(self.buttonText);
-	// Event handler for button press
-	self.down = function () {
-		if (code >= self.cost) {
-			code -= self.cost;
-			codeTxt.setText('Lines of Code written: ' + code.toString());
-			if (self.duration > 0) {
-				var originalIncrement = clickIncrement;
-				clickIncrement *= self.multiplier;
-				LK.setTimeout(function () {
-					clickIncrement = originalIncrement;
-				}, self.duration * 1000);
-			} else {
-				clickIncrement *= self.multiplier;
-			}
-		}
-	};
-});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -124,15 +88,8 @@
 var buttonSpacing = 150;
 var buttonStartY = 2300;
 var buttonY = 2732 - 100;
 var buttonSpacing = 512;
-var upgradeButtons = [new UpgradeButton('Coffee', 16, 1, 0), new UpgradeButton('Coworker', 256, 1.5, 30), new UpgradeButton('Copilot', 512, 2, 60), new UpgradeButton('Agent', 1024, 3, 120)];
-upgradeButtons.forEach(function (button, index) {
-	button.x = buttonSpacing * (index + 0.5);
-	button.y = buttonY;
-	button.alpha = 0.1;
-	game.addChild(button);
-});
 var background = game.attachAsset('background', {
 	anchorX: 0.5,
 	anchorY: 0.5,
 	x: 1024,
@@ -315,18 +272,9 @@
 			}
 		}, 10000);
 	}, 100);
 };
-// Update upgrade button opacity based on available code lines
-function updateUpgradeButtons() {
-	upgradeButtons.forEach(function (button) {
-		button.alpha = code >= button.cost ? 1 : 0.1;
-		button.buttonText.setText(button.type + ': ' + button.cost + ' LOC');
-	});
-}
-// Call this function on every game tick or after code changes
 game.tick = function () {
-	updateUpgradeButtons();
 	// Introduce new challenges as code increases
 	if (code >= 200 && !challengeIntroduced) {
 		challengeIntroduced = true;
 		console.log("New Challenge: Manage Multiple Tasks!");