===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,316 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Bullseye target
+var Bullseye = Container.expand(function () {
+	var self = Container.call(this);
+	// Outer ring
+	var outer = self.attachAsset('bullseye_outer', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Middle ring
+	var mid = self.attachAsset('bullseye_mid', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Inner ring (bull)
+	var inner = self.attachAsset('bullseye_inner', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// For hit detection
+	self.getCenter = function () {
+		return {
+			x: self.x,
+			y: self.y
+		};
+	};
+	self.getRadii = function () {
+		return {
+			outer: outer.width / 2,
+			mid: mid.width / 2,
+			inner: inner.width / 2
+		};
+	};
+	return self;
+});
+// Dart (shows where the throw lands)
+var Dart = Container.expand(function () {
+	var self = Container.call(this);
+	var dart = self.attachAsset('dart', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+// Horizontal cursor (moves left/right)
+var HCursor = Container.expand(function () {
+	var self = Container.call(this);
+	var bar = self.attachAsset('h_cursor', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.minX = 0;
+	self.maxX = 0;
+	self.speed = 1;
+	self.direction = 1; // 1 = right, -1 = left
+	self.active = false;
+	self.update = function () {
+		if (!self.active) return;
+		self.x += self.speed * self.direction;
+		if (self.x > self.maxX) {
+			self.x = self.maxX;
+			self.direction = -1;
+		}
+		if (self.x < self.minX) {
+			self.x = self.minX;
+			self.direction = 1;
+		}
+	};
+	self.lock = function () {
+		self.active = false;
+	};
+	self.reset = function () {
+		self.active = false;
+		self.direction = 1;
+	};
+	return self;
+});
+// Vertical cursor (moves up/down)
+var VCursor = Container.expand(function () {
+	var self = Container.call(this);
+	var bar = self.attachAsset('v_cursor', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.minY = 0;
+	self.maxY = 0;
+	self.speed = 1;
+	self.direction = 1; // 1 = down, -1 = up
+	self.active = true;
+	self.update = function () {
+		if (!self.active) return;
+		self.y += self.speed * self.direction;
+		if (self.y > self.maxY) {
+			self.y = self.maxY;
+			self.direction = -1;
+		}
+		if (self.y < self.minY) {
+			self.y = self.minY;
+			self.direction = 1;
+		}
+	};
+	self.lock = function () {
+		self.active = false;
+	};
+	self.reset = function () {
+		self.active = true;
+		self.direction = 1;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x222222
+});
+
+/**** 
+* Game Code
+****/ 
+// Sound for throw
+// Horizontal cursor
+// Vertical cursor
+// Dart (shows where the throw lands)
+// Bullseye (center target)
+// Layout constants
+var GAME_W = 2048;
+var GAME_H = 2732;
+var BULLSEYE_X = GAME_W * 0.7;
+var BULLSEYE_Y = GAME_H * 0.5;
+var VCURSOR_X = GAME_W * 0.22;
+var HCURSOR_Y = GAME_H * 0.78;
+// State
+var state = 'v_cursor'; // 'v_cursor', 'h_cursor', 'throw_anim', 'result', 'wait'
+var level = 1;
+var vCursor, hCursor, bullseye, dart;
+var vLockY = 0,
+	hLockX = 0;
+var score = 0;
+var levelTxt, infoTxt, scoreTxt;
+var throwAnimTimer = null;
+var resultTimer = null;
+// Add bullseye
+bullseye = new Bullseye();
+bullseye.x = BULLSEYE_X;
+bullseye.y = BULLSEYE_Y;
+game.addChild(bullseye);
+// Add vertical cursor
+vCursor = new VCursor();
+vCursor.x = VCURSOR_X;
+vCursor.minY = 400;
+vCursor.maxY = GAME_H - 400;
+vCursor.y = (vCursor.minY + vCursor.maxY) / 2;
+vCursor.speed = 10 + level * 2;
+game.addChild(vCursor);
+// Add horizontal cursor
+hCursor = new HCursor();
+hCursor.y = HCURSOR_Y;
+hCursor.minX = 200;
+hCursor.maxX = GAME_W - 200;
+hCursor.x = (hCursor.minX + hCursor.maxX) / 2;
+hCursor.speed = 10 + level * 2;
+game.addChild(hCursor);
+// Add dart (hidden initially)
+dart = new Dart();
+dart.visible = false;
+game.addChild(dart);
+// GUI: Level
+levelTxt = new Text2('Level 1', {
+	size: 90,
+	fill: 0xFFF000
+});
+levelTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(levelTxt);
+// GUI: Score
+scoreTxt = new Text2('Score: 0', {
+	size: 90,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.topRight.addChild(scoreTxt);
+// GUI: Info
+infoTxt = new Text2('Tap to stop vertical', {
+	size: 80,
+	fill: 0x00FFCC
+});
+infoTxt.anchor.set(0.5, 0.5);
+LK.gui.bottom.addChild(infoTxt);
+// Helper: Reset cursors for new level/throw
+function resetCursors() {
+	vCursor.y = (vCursor.minY + vCursor.maxY) / 2;
+	vCursor.speed = 10 + level * 2;
+	vCursor.active = true;
+	vCursor.direction = 1;
+	hCursor.x = (hCursor.minX + hCursor.maxX) / 2;
+	hCursor.speed = 10 + level * 2;
+	hCursor.active = false;
+	hCursor.direction = 1;
+}
+// Helper: Start new level
+function startLevel() {
+	state = 'v_cursor';
+	resetCursors();
+	dart.visible = false;
+	infoTxt.setText('Tap to stop vertical');
+	levelTxt.setText('Level ' + level);
+}
+// Helper: Show result (hit/miss)
+function showResult(hitType, points) {
+	if (hitType === 'bull') {
+		infoTxt.setText('🎯 Bullseye! +' + points);
+	} else if (hitType === 'mid') {
+		infoTxt.setText('Great! +' + points);
+	} else if (hitType === 'outer') {
+		infoTxt.setText('Good! +' + points);
+	} else {
+		infoTxt.setText('Miss!');
+	}
+}
+// Helper: Calculate hit
+function calcHit(x, y) {
+	var center = bullseye.getCenter();
+	var dx = x - center.x;
+	var dy = y - center.y;
+	var dist = Math.sqrt(dx * dx + dy * dy);
+	var radii = bullseye.getRadii();
+	if (dist <= radii.inner) return {
+		type: 'bull',
+		points: 5
+	};
+	if (dist <= radii.mid) return {
+		type: 'mid',
+		points: 3
+	};
+	if (dist <= radii.outer) return {
+		type: 'outer',
+		points: 1
+	};
+	return {
+		type: 'miss',
+		points: 0
+	};
+}
+// Handle tap/clicks
+game.down = function (x, y, obj) {
+	if (state === 'v_cursor') {
+		// Lock vertical, enable horizontal
+		vCursor.lock();
+		vLockY = vCursor.y;
+		hCursor.active = true;
+		state = 'h_cursor';
+		infoTxt.setText('Tap to stop horizontal');
+	} else if (state === 'h_cursor') {
+		// Lock horizontal, throw dart
+		hCursor.lock();
+		hLockX = hCursor.x;
+		state = 'throw_anim';
+		infoTxt.setText('Throwing...');
+		// Animate dart from left cursor to bullseye
+		dart.x = hLockX;
+		dart.y = vLockY;
+		dart.visible = true;
+		LK.getSound('throw').play();
+		tween(dart, {
+			x: bullseye.x,
+			y: bullseye.y
+		}, {
+			duration: 400,
+			easing: tween.cubicOut,
+			onFinish: function onFinish() {
+				// Calculate hit
+				var hit = calcHit(hLockX, vLockY);
+				if (hit.type === 'bull') LK.getSound('hit').play();else if (hit.type === 'miss') LK.getSound('miss').play();
+				score += hit.points;
+				LK.setScore(score);
+				scoreTxt.setText('Score: ' + score);
+				showResult(hit.type, hit.points);
+				// Next level or game over
+				if (hit.type === 'miss') {
+					// Flash red, game over
+					LK.effects.flashScreen(0xff0000, 800);
+					LK.setTimeout(function () {
+						LK.showGameOver();
+					}, 900);
+					state = 'wait';
+				} else {
+					// Flash green
+					LK.effects.flashScreen(0x00ff00, 300);
+					state = 'result';
+					resultTimer = LK.setTimeout(function () {
+						level += 1;
+						startLevel();
+					}, 900);
+				}
+			}
+		});
+	}
+};
+// Main update loop
+game.update = function () {
+	if (state === 'v_cursor') {
+		vCursor.update();
+	} else if (state === 'h_cursor') {
+		hCursor.update();
+	}
+};
+// On game reset, re-init state
+startLevel();
\ No newline at end of file