===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,251 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Basketball = Container.expand(function () {
+	var self = Container.call(this);
+	// Visual components
+	var ball = self.attachAsset('basketball', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var lines = self.attachAsset('basketballLines', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: 0.3
+	});
+	// Physics properties
+	self.velocityX = 0;
+	self.velocityY = 0;
+	self.gravity = 0.5;
+	self.bounce = 0.7;
+	self.isMoving = false;
+	self.hasScored = false;
+	// Initialize last positions for collision detection
+	self.lastX = 0;
+	self.lastY = 0;
+	self.update = function () {
+		if (self.isMoving) {
+			// Store last position
+			self.lastX = self.x;
+			self.lastY = self.y;
+			// Apply physics
+			self.velocityY += self.gravity;
+			self.x += self.velocityX;
+			self.y += self.velocityY;
+			// Rotate ball based on movement
+			ball.rotation += self.velocityX * 0.02;
+			// Check boundaries
+			if (self.x < 40 || self.x > 2008) {
+				self.velocityX *= -self.bounce;
+				self.x = self.x < 40 ? 40 : 2008;
+			}
+			if (self.y > 2692) {
+				self.y = 2692;
+				self.velocityY *= -self.bounce;
+				self.velocityX *= 0.9; // Friction
+				if (Math.abs(self.velocityY) < 2) {
+					self.isMoving = false;
+					self.velocityX = 0;
+					self.velocityY = 0;
+				}
+			}
+		}
+	};
+	self.shoot = function (powerX, powerY) {
+		self.velocityX = powerX;
+		self.velocityY = powerY;
+		self.isMoving = true;
+		self.hasScored = false;
+		LK.getSound('shoot').play();
+	};
+	self.reset = function () {
+		self.x = 1024;
+		self.y = 2400;
+		self.velocityX = 0;
+		self.velocityY = 0;
+		self.isMoving = false;
+		self.hasScored = false;
+		ball.rotation = 0;
+	};
+	return self;
+});
+var Hoop = Container.expand(function () {
+	var self = Container.call(this);
+	// Backboard
+	var backboard = self.attachAsset('backboard', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 100,
+		y: 0
+	});
+	// Hoop rim
+	var rim = self.attachAsset('hoop', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		y: 50
+	});
+	// Net
+	var net = self.attachAsset('net', {
+		anchorX: 0.5,
+		anchorY: 0,
+		y: 70,
+		alpha: 0.6
+	});
+	// Scoring zone (invisible)
+	self.scoringZone = {
+		x: -90,
+		y: 45,
+		width: 180,
+		height: 30
+	};
+	self.checkScore = function (ball) {
+		var ballInZone = ball.x >= self.x + self.scoringZone.x && ball.x <= self.x + self.scoringZone.x + self.scoringZone.width && ball.y >= self.y + self.scoringZone.y && ball.y <= self.y + self.scoringZone.y + self.scoringZone.height;
+		// Check if ball is moving downward through the hoop
+		if (ballInZone && ball.velocityY > 0 && ball.lastY < self.y + self.scoringZone.y && !ball.hasScored) {
+			ball.hasScored = true;
+			LK.getSound('score').play();
+			// Animate net
+			tween(net, {
+				scaleY: 1.2
+			}, {
+				duration: 200,
+				onFinish: function onFinish() {
+					tween(net, {
+						scaleY: 1
+					}, {
+						duration: 200
+					});
+				}
+			});
+			return true;
+		}
+		return false;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
+// Game variables
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB // Sky blue background
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+// Basketball assets
+// Hoop assets
+// Trajectory line
+// Sounds
+//Minimalistic tween library for animations
+var basketball = null;
+var hoop = null;
+var isDragging = false;
+var dragStartX = 0;
+var dragStartY = 0;
+var trajectoryDots = [];
+var score = 0;
+var scoreTxt = null;
+// Initialize game elements
+basketball = game.addChild(new Basketball());
+basketball.reset();
+hoop = game.addChild(new Hoop());
+hoop.x = 1024;
+hoop.y = 800;
+// Score display
+scoreTxt = new Text2('Score: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Trajectory preview dots
+for (var i = 0; i < 15; i++) {
+	var dot = LK.getAsset('trajectoryDot', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: 0
+	});
+	trajectoryDots.push(dot);
+	game.addChild(dot);
+}
+function updateTrajectory(startX, startY, endX, endY) {
+	var powerX = (endX - startX) * 0.1;
+	var powerY = (endY - startY) * 0.1;
+	for (var i = 0; i < trajectoryDots.length; i++) {
+		var t = i * 2;
+		var x = startX + powerX * t;
+		var y = startY + powerY * t + 0.5 * 0.5 * t * t;
+		trajectoryDots[i].x = x;
+		trajectoryDots[i].y = y;
+		trajectoryDots[i].alpha = isDragging ? Math.max(0, 1 - i * 0.07) : 0;
+	}
+}
+function hideTrajectory() {
+	for (var i = 0; i < trajectoryDots.length; i++) {
+		trajectoryDots[i].alpha = 0;
+	}
+}
+// Game input handling
+game.down = function (x, y, obj) {
+	if (!basketball.isMoving) {
+		// Check if touch is near basketball
+		var dx = x - basketball.x;
+		var dy = y - basketball.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance < 100) {
+			isDragging = true;
+			dragStartX = x;
+			dragStartY = y;
+		}
+	}
+};
+game.move = function (x, y, obj) {
+	if (isDragging) {
+		updateTrajectory(basketball.x, basketball.y, x, y);
+	}
+};
+game.up = function (x, y, obj) {
+	if (isDragging) {
+		isDragging = false;
+		hideTrajectory();
+		// Calculate shooting power
+		var powerX = (x - dragStartX) * 0.1;
+		var powerY = (y - dragStartY) * 0.1;
+		// Limit power
+		var maxPower = 20;
+		var power = Math.sqrt(powerX * powerX + powerY * powerY);
+		if (power > maxPower) {
+			powerX = powerX / power * maxPower;
+			powerY = powerY / power * maxPower;
+		}
+		basketball.shoot(powerX, powerY);
+	}
+};
+// Main game loop
+game.update = function () {
+	// Check for scoring
+	if (basketball.isMoving && hoop.checkScore(basketball)) {
+		score++;
+		scoreTxt.setText('Score: ' + score);
+		LK.setScore(score);
+	}
+	// Reset ball if it goes off screen or stops moving
+	if (!basketball.isMoving && (basketball.y > 2500 || basketball.x < -100 || basketball.x > 2148)) {
+		LK.setTimeout(function () {
+			basketball.reset();
+		}, 1000);
+	}
+	// Update trajectory preview
+	if (isDragging) {
+		// Trajectory is updated in move handler
+	}
+};
\ No newline at end of file