===================================================================
--- original.js
+++ change.js
@@ -1,55 +1,65 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Passenger class
 var Passenger = Container.expand(function () {
-  var self = Container.call(this);
-  var passengerGraphics = self.attachAsset('passenger', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Passenger behavior logic
-  };
+	var self = Container.call(this);
+	var passengerGraphics = self.attachAsset('passenger', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Passenger behavior logic
+	};
 });
 //<Assets used in the game will automatically appear here>
 // Taxi class
 var Taxi = Container.expand(function () {
-  var self = Container.call(this);
-  var taxiGraphics = self.attachAsset('taxi', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5;
-  self.update = function () {
-    // Taxi movement logic
-  };
-  self.pickUpPassenger = function () {
-    // Logic for picking up passengers
-  };
-  self.dropOffPassenger = function () {
-    // Logic for dropping off passengers
-  };
+	var self = Container.call(this);
+	var taxiGraphics = self.attachAsset('taxi', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		// Taxi movement logic
+		if (self.x < 0) {
+			self.x = 0;
+		} else if (self.x > 2048) {
+			self.x = 2048;
+		}
+		if (self.y < 0) {
+			self.y = 0;
+		} else if (self.y > 2732) {
+			self.y = 2732;
+		}
+	};
+	self.pickUpPassenger = function () {
+		// Logic for picking up passengers
+	};
+	self.dropOffPassenger = function () {
+		// Logic for dropping off passengers
+	};
 });
 
-/****
+/**** 
 * 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 taxis = [];
 var passengers = [];
 var score = 0;
 var scoreTxt = new Text2('0', {
-  size: 150,
-  fill: "#ffffff"
+	size: 150,
+	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Create a taxi and add it to the game
@@ -58,47 +68,51 @@
 taxi.y = 2732 - 200;
 taxis.push(taxi);
 game.addChild(taxi);
 // Create passengers and add them to the game
+var spawnPassenger = function spawnPassenger() {
+	var passenger = new Passenger();
+	passenger.x = Math.random() * 2048;
+	passenger.y = Math.random() * (2732 - 400);
+	passengers.push(passenger);
+	game.addChild(passenger);
+};
 for (var i = 0; i < 5; i++) {
-  var passenger = new Passenger();
-  passenger.x = Math.random() * 2048;
-  passenger.y = Math.random() * (2732 - 400);
-  passengers.push(passenger);
-  game.addChild(passenger);
+	spawnPassenger();
 }
 // Handle game updates
 game.update = function () {
-  // Update taxis
-  for (var i = 0; i < taxis.length; i++) {
-    taxis[i].update();
-  }
-  // Update passengers
-  for (var i = 0; i < passengers.length; i++) {
-    passengers[i].update();
-  }
-  // Check for taxi-passenger interactions
-  for (var i = 0; i < taxis.length; i++) {
-    for (var j = 0; j < passengers.length; j++) {
-      if (taxis[i].intersects(passengers[j])) {
-        taxis[i].pickUpPassenger();
-        passengers[j].destroy();
-        passengers.splice(j, 1);
-        score += 10;
-        scoreTxt.setText(score);
-        break;
-      }
-    }
-  }
+	// Update taxis
+	for (var i = 0; i < taxis.length; i++) {
+		taxis[i].update();
+	}
+	// Update passengers
+	for (var i = 0; i < passengers.length; i++) {
+		passengers[i].update();
+	}
+	// Check for taxi-passenger interactions
+	for (var i = 0; i < taxis.length; i++) {
+		for (var j = 0; j < passengers.length; j++) {
+			if (taxis[i].intersects(passengers[j])) {
+				taxis[i].pickUpPassenger();
+				passengers[j].destroy();
+				passengers.splice(j, 1);
+				score += 10;
+				scoreTxt.setText(score);
+				spawnPassenger();
+				break;
+			}
+		}
+	}
 };
 // Handle touch events for taxi movement
 game.down = function (x, y, obj) {
-  taxi.x = x;
-  taxi.y = y;
+	taxi.x = x;
+	taxi.y = y;
 };
 game.move = function (x, y, obj) {
-  taxi.x = x;
-  taxi.y = y;
+	taxi.x = x;
+	taxi.y = y;
 };
 game.up = function (x, y, obj) {
-  // Stop taxi movement
+	// Stop taxi movement
 };
\ No newline at end of file