===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,263 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var SurpriseBall = Container.expand(function (ballType, toyType, position) {
+	var self = Container.call(this);
+	self.ballType = ballType;
+	self.toyType = toyType;
+	self.state = 'closed'; // 'closed', 'shaken', 'opened'
+	self.isShaking = false;
+	var ballGraphics = self.attachAsset(ballType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var toyGraphics = null;
+	self.x = position.x;
+	self.y = position.y;
+	function createToy() {
+		toyGraphics = self.attachAsset(self.toyType, {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		toyGraphics.visible = false;
+	}
+	createToy();
+	function shake() {
+		if (self.isShaking) return;
+		self.isShaking = true;
+		self.state = 'shaken';
+		LK.getSound('shake').play();
+		var originalX = self.x;
+		tween(self, {
+			x: originalX + 10
+		}, {
+			duration: 100,
+			easing: tween.easeInOut
+		});
+		tween(self, {
+			x: originalX - 10
+		}, {
+			duration: 100,
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
+				tween(self, {
+					x: originalX + 8
+				}, {
+					duration: 80,
+					easing: tween.easeInOut
+				});
+				tween(self, {
+					x: originalX - 8
+				}, {
+					duration: 80,
+					easing: tween.easeInOut,
+					onFinish: function onFinish() {
+						tween(self, {
+							x: originalX
+						}, {
+							duration: 60,
+							easing: tween.easeInOut,
+							onFinish: function onFinish() {
+								self.isShaking = false;
+							}
+						});
+					}
+				});
+			}
+		});
+	}
+	function openBall() {
+		self.state = 'opened';
+		LK.getSound('open').play();
+		ballGraphics.visible = false;
+		toyGraphics.visible = true;
+		tween(toyGraphics, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 200,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(toyGraphics, {
+					scaleX: 1,
+					scaleY: 1
+				}, {
+					duration: 150,
+					easing: tween.easeIn
+				});
+			}
+		});
+	}
+	function interactWithToy() {
+		if (self.state !== 'opened') return;
+		LK.getSound('toyInteract').play();
+		if (self.toyType === 'monkey') {
+			tween(toyGraphics, {
+				rotation: toyGraphics.rotation + Math.PI * 0.5
+			}, {
+				duration: 300,
+				easing: tween.bounceOut
+			});
+		} else if (self.toyType === 'frog') {
+			tween(toyGraphics, {
+				scaleY: 1.3
+			}, {
+				duration: 150,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					tween(toyGraphics, {
+						scaleY: 1
+					}, {
+						duration: 150,
+						easing: tween.easeIn
+					});
+				}
+			});
+		} else if (self.toyType === 'violetCat') {
+			tween(toyGraphics, {
+				y: toyGraphics.y - 30
+			}, {
+				duration: 200,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					tween(toyGraphics, {
+						y: toyGraphics.y + 30
+					}, {
+						duration: 200,
+						easing: tween.bounceOut
+					});
+				}
+			});
+		} else if (self.toyType === 'maraca') {
+			tween(toyGraphics, {
+				rotation: toyGraphics.rotation + Math.PI * 0.25
+			}, {
+				duration: 100,
+				easing: tween.easeInOut,
+				onFinish: function onFinish() {
+					tween(toyGraphics, {
+						rotation: toyGraphics.rotation - Math.PI * 0.5
+					}, {
+						duration: 100,
+						easing: tween.easeInOut,
+						onFinish: function onFinish() {
+							tween(toyGraphics, {
+								rotation: toyGraphics.rotation + Math.PI * 0.25
+							}, {
+								duration: 100,
+								easing: tween.easeInOut
+							});
+						}
+					});
+				}
+			});
+		} else if (self.toyType === 'jelly') {
+			tween(toyGraphics, {
+				scaleX: 1.4,
+				scaleY: 0.8
+			}, {
+				duration: 200,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					tween(toyGraphics, {
+						scaleX: 1,
+						scaleY: 1
+					}, {
+						duration: 300,
+						easing: tween.elasticOut
+					});
+				}
+			});
+		} else if (self.toyType === 'partyBlower') {
+			tween(toyGraphics, {
+				scaleX: 1.5
+			}, {
+				duration: 150,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					tween(toyGraphics, {
+						scaleX: 1
+					}, {
+						duration: 150,
+						easing: tween.easeIn
+					});
+				}
+			});
+		}
+	}
+	self.down = function (x, y, obj) {
+		if (self.state === 'closed') {
+			shake();
+		} else if (self.state === 'shaken') {
+			openBall();
+		} else if (self.state === 'opened') {
+			interactWithToy();
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0xf0f8ff
+});
+
+/**** 
+* Game Code
+****/ 
+var balls = [];
+var ballTypes = ['redBall', 'tealBall', 'greenBall', 'purpleBall', 'orangeBall', 'yellowBall', 'cyanBall'];
+var toyTypes = ['monkey', 'frog', 'violetCat', 'maraca', 'jelly', 'partyBlower'];
+var positions = [{
+	x: 350,
+	y: 600
+}, {
+	x: 700,
+	y: 600
+}, {
+	x: 1050,
+	y: 600
+}, {
+	x: 1400,
+	y: 600
+}, {
+	x: 525,
+	y: 900
+}, {
+	x: 875,
+	y: 900
+}, {
+	x: 1225,
+	y: 900
+}];
+function getRandomToy() {
+	return toyTypes[Math.floor(Math.random() * toyTypes.length)];
+}
+for (var i = 0; i < ballTypes.length; i++) {
+	var ball = new SurpriseBall(ballTypes[i], getRandomToy(), positions[i]);
+	balls.push(ball);
+	game.addChild(ball);
+}
+var titleText = new Text2('Surprise Ball Toys', {
+	size: 100,
+	fill: 0x333333
+});
+titleText.anchor.set(0.5, 0.5);
+titleText.x = 1024;
+titleText.y = 300;
+game.addChild(titleText);
+var instructionText = new Text2('Tap a ball to shake it, then tap again to open!', {
+	size: 60,
+	fill: 0x666666
+});
+instructionText.anchor.set(0.5, 0.5);
+instructionText.x = 1024;
+instructionText.y = 450;
+game.addChild(instructionText);
\ No newline at end of file