===================================================================
--- original.js
+++ change.js
@@ -174,8 +174,33 @@
 			self.destroy();
 		}
 	};
 });
+var ShopWindow = Container.expand(function () {
+	var self = Container.call(this);
+	// Initialize shop window properties
+	self.items = []; // Array to hold shop items
+	self.x = 1024; // Center horizontally
+	self.y = 1366; // Center vertically
+	self.visible = false; // Initially hidden
+	// Method to add items to the shop window
+	self.addItem = function (item) {
+		self.items.push(item);
+		// For simplicity, directly add the item as a child
+		// In a real scenario, positioning and interaction would be handled here
+		self.addChild(item);
+	};
+	// Method to show the shop window
+	self.show = function () {
+		self.visible = true;
+		// Additional logic to animate the shop window appearance could be added here
+	};
+	// Method to hide the shop window
+	self.hide = function () {
+		self.visible = false;
+		// Additional logic to animate the shop window disappearance could be added here
+	};
+});
 var StarParticle = Container.expand(function (type) {
 	var self = Container.call(this);
 	// Create a simple square shape for the particle
 	var particleGraphics = self.attachAsset('starpowerup' + type, {
@@ -224,8 +249,9 @@
 		self.scaleUp = Math.random() < 0.5 ? true : false;
 		self.scale.x = 0.4 + Math.random();
 		self.scale.y = self.scale.x;
 		self.scaleSpeed = 0.01 + Math.random() * 0.02;
+		self.y = Math.random() * 2732;
 	};
 });
 var Ufo = Container.expand(function () {
 	var self = Container.call(this);
@@ -233,9 +259,9 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.moveScale = 0;
-	self._move_migrated = function () {
+	self.move_temp = function () {
 		var t = LK.ticks / 100;
 		//self.scale = 1200 / (3 - Math.cos(2 * t));
 		self.moveScale = 1800 / (3 - Math.cos(2 * t));
 		self.x = 1024 + self.moveScale * Math.cos(t);
@@ -253,10 +279,10 @@
 
 /**** 
 * Game Code
 ****/ 
-// Function to create a dust particle explosion
 // Initialize enums at the top of the Classes section to ensure it's defined before use
+// Function to create a dust particle explosion
 var enums = {
 	STAR: 1,
 	ROCK: 2
 };
@@ -337,12 +363,14 @@
 javelin.x = astronaut.x - 70;
 javelin.y = astronaut.y;
 var started = false;
 var thrown = false;
-var STARS_ON = false;
+var STARS_ON = !false;
 var ASTEROIDS_ON = false;
 var UFO_ON = false;
 var particles = [];
+var coins = 0;
+var playerBest = 0;
 // TODO: After the first throw, if player survived, instead of going to game over, maybe offer a second launch, 
 // this time with an incoming asteroid field or lumnious field (powerups) in order to introduce those sequentially.
 // There could even be text clues to introduce them. 'The javelin will accellerate passing through those energy fields.'
 // Those asteroids are brittle. etc.
@@ -516,19 +544,23 @@
 		if (javelin.intersects(ufo)) {
 			javelin.attachAsset('aliensurfer', {
 				anchorY: 1
 			});
+			UFO_ON = false;
+			ufo.destroy();
 		}
 		for (var i = starpowerups.length - 1; i >= 0; i--) {
 			t = starpowerups[i];
 			if (javelin.intersects(t)) {
 				if (t.type == enums.STAR) {
 					createStarExplosion(t.x, t.y, 10, t.r);
 					//speed += 0.001;
 					//javelin.radius += 1;
-					liftBoostActive = true;
-					liftBoostCounter += 10;
-					liftBoostResetCounter += 10;
+					if (liftBoostCounter < 20) {
+						liftBoostActive = true;
+						liftBoostCounter += 10;
+						liftBoostResetCounter += 10;
+					}
 				} else if (t.type == enums.ROCK) {
 					createRockExplosion(t.x, t.y, 10, t.r);
 				}
 				// Handle collision effect, e.g., increase score, create explosion, etc.