===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,305 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var BeatMarker = Container.expand(function () {
+	var self = Container.call(this);
+	var markerGraphics = self.attachAsset('beatMarker', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.targetX = 0;
+	self.targetY = 0;
+	self.speed = 3;
+	self.isActive = true;
+	self.hasBeenHit = false;
+	self.update = function () {
+		if (!self.isActive) return;
+		// Move toward target
+		var dx = self.targetX - self.x;
+		var dy = self.targetY - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 5) {
+			self.x += dx / distance * self.speed;
+			self.y += dy / distance * self.speed;
+		}
+	};
+	self.down = function (x, y, obj) {
+		if (!self.isActive || self.hasBeenHit) return;
+		var distance = Math.sqrt(Math.pow(self.x - self.targetX, 2) + Math.pow(self.y - self.targetY, 2));
+		if (distance < 60) {
+			self.hit();
+		}
+	};
+	self.hit = function () {
+		if (self.hasBeenHit) return;
+		self.hasBeenHit = true;
+		self.isActive = false;
+		// Perfect hit effect
+		var hitEffect = game.addChild(LK.getAsset('perfectHit', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			x: self.x,
+			y: self.y,
+			alpha: 1
+		}));
+		tween(hitEffect, {
+			alpha: 0,
+			scaleX: 2,
+			scaleY: 2
+		}, {
+			duration: 300,
+			onFinish: function onFinish() {
+				hitEffect.destroy();
+			}
+		});
+		// Score and combo
+		combo++;
+		var points = 100 * combo;
+		LK.setScore(LK.getScore() + points);
+		// Update UI
+		scoreTxt.setText(LK.getScore());
+		comboTxt.setText('Combo: ' + combo);
+		// Caveman dance animation
+		cavemanDance();
+		LK.getSound('hit').play();
+		self.destroy();
+	};
+	return self;
+});
+var Caveman = Container.expand(function () {
+	var self = Container.call(this);
+	var cavemanGraphics = self.attachAsset('caveman', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.isIdle = true;
+	self.danceTimer = 0;
+	self.update = function () {
+		if (self.isIdle) {
+			self.danceTimer++;
+			if (self.danceTimer % 30 === 0) {
+				self.idleDance();
+			}
+		}
+	};
+	self.idleDance = function () {
+		tween(cavemanGraphics, {
+			scaleX: 1.1,
+			rotation: 0.1
+		}, {
+			duration: 200,
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
+				tween(cavemanGraphics, {
+					scaleX: 1.0,
+					rotation: -0.1
+				}, {
+					duration: 200,
+					easing: tween.easeInOut,
+					onFinish: function onFinish() {
+						tween(cavemanGraphics, {
+							rotation: 0
+						}, {
+							duration: 100
+						});
+					}
+				});
+			}
+		});
+	};
+	self.performDance = function () {
+		self.isIdle = false;
+		tween(cavemanGraphics, {
+			scaleY: 0.8,
+			rotation: 0.3
+		}, {
+			duration: 150,
+			easing: tween.bounceOut,
+			onFinish: function onFinish() {
+				tween(cavemanGraphics, {
+					scaleY: 1.2,
+					rotation: -0.3
+				}, {
+					duration: 150,
+					easing: tween.bounceOut,
+					onFinish: function onFinish() {
+						tween(cavemanGraphics, {
+							scaleY: 1.0,
+							rotation: 0
+						}, {
+							duration: 200,
+							onFinish: function onFinish() {
+								self.isIdle = true;
+							}
+						});
+					}
+				});
+			}
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x2C1810
+});
+
+/**** 
+* Game Code
+****/ 
+var caveman;
+var targetArea;
+var beatMarkers = [];
+var combo = 0;
+var lives = 3;
+var markerSpawnTimer = 0;
+var gameSpeed = 1;
+var scoreTxt, comboTxt, livesTxt;
+// Create target area in center
+targetArea = game.addChild(LK.getAsset('targetArea', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 2048 / 2,
+	y: 2732 / 2,
+	alpha: 0.7
+}));
+// Create caveman
+caveman = game.addChild(new Caveman());
+caveman.x = 2048 / 2;
+caveman.y = 2732 / 2 + 100;
+// UI Elements
+scoreTxt = new Text2('0', {
+	size: 80,
+	fill: 0xFFD700
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+comboTxt = new Text2('Combo: 0', {
+	size: 60,
+	fill: 0xFF6B35
+});
+comboTxt.anchor.set(0, 0);
+comboTxt.x = 150;
+comboTxt.y = 100;
+LK.gui.topLeft.addChild(comboTxt);
+livesTxt = new Text2('Lives: 3', {
+	size: 60,
+	fill: 0xFF4444
+});
+livesTxt.anchor.set(1, 0);
+LK.gui.topRight.addChild(livesTxt);
+function spawnBeatMarker() {
+	var marker = new BeatMarker();
+	// Random spawn position from edges
+	var side = Math.floor(Math.random() * 4);
+	switch (side) {
+		case 0:
+			// Top
+			marker.x = Math.random() * 2048;
+			marker.y = -100;
+			break;
+		case 1:
+			// Right
+			marker.x = 2148;
+			marker.y = Math.random() * 2732;
+			break;
+		case 2:
+			// Bottom
+			marker.x = Math.random() * 2048;
+			marker.y = 2832;
+			break;
+		case 3:
+			// Left
+			marker.x = -100;
+			marker.y = Math.random() * 2732;
+			break;
+	}
+	marker.targetX = targetArea.x;
+	marker.targetY = targetArea.y;
+	marker.speed = 2 + gameSpeed;
+	beatMarkers.push(marker);
+	game.addChild(marker);
+}
+function cavemanDance() {
+	caveman.performDance();
+}
+function checkMissedMarkers() {
+	for (var i = beatMarkers.length - 1; i >= 0; i--) {
+		var marker = beatMarkers[i];
+		if (!marker.isActive || marker.hasBeenHit) continue;
+		var distance = Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2));
+		// Check if marker passed the target without being hit
+		if (distance < 10 && !marker.hasBeenHit) {
+			// Miss!
+			combo = 0;
+			lives--;
+			comboTxt.setText('Combo: 0');
+			livesTxt.setText('Lives: ' + lives);
+			// Flash screen red
+			LK.effects.flashScreen(0xFF0000, 300);
+			LK.getSound('miss').play();
+			marker.destroy();
+			beatMarkers.splice(i, 1);
+			if (lives <= 0) {
+				LK.showGameOver();
+				return;
+			}
+		}
+		// Remove markers that are too far past the target
+		else if (distance > 200 && Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2)) > Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2))) {
+			marker.destroy();
+			beatMarkers.splice(i, 1);
+		}
+	}
+}
+game.down = function (x, y, obj) {
+	// Check if any marker was hit
+	var hit = false;
+	for (var i = 0; i < beatMarkers.length; i++) {
+		var marker = beatMarkers[i];
+		if (marker.isActive && !marker.hasBeenHit) {
+			var distance = Math.sqrt(Math.pow(marker.x - marker.targetX, 2) + Math.pow(marker.y - marker.targetY, 2));
+			if (distance < 80) {
+				marker.hit();
+				hit = true;
+				break;
+			}
+		}
+	}
+	if (!hit) {
+		// Missed tap
+		combo = Math.max(0, combo - 1);
+		comboTxt.setText('Combo: ' + combo);
+	}
+};
+game.update = function () {
+	markerSpawnTimer++;
+	// Spawn markers based on beat (every 60 ticks = 1 second at 60fps)
+	if (markerSpawnTimer >= Math.max(30, 90 - LK.ticks / 300)) {
+		spawnBeatMarker();
+		markerSpawnTimer = 0;
+	}
+	// Gradually increase difficulty
+	if (LK.ticks % 600 === 0) {
+		gameSpeed += 0.1;
+	}
+	checkMissedMarkers();
+	// Clean up destroyed markers
+	for (var i = beatMarkers.length - 1; i >= 0; i--) {
+		if (beatMarkers[i].hasBeenHit) {
+			beatMarkers.splice(i, 1);
+		}
+	}
+	// Update UI
+	scoreTxt.setText(LK.getScore());
+};
+// Start the music
+LK.playMusic('danceMusic');
\ No newline at end of file