===================================================================
--- original.js
+++ change.js
@@ -1,12 +1,8 @@
 /**** 
-* Plugins
-****/ 
-var tween = LK.import("@upit/tween.v1");
-
-/**** 
 * Classes
 ****/ 
+// test
 var ButtonBot = Container.expand(function () {
 	var self = Container.call(this);
 	var buttonBotGraphics = self.attachAsset('BUTTON_BOT', {
 		anchorX: 0.5,
@@ -16,31 +12,17 @@
 	self.down = function (x, y, obj) {
 		if (!player.inAir && !player.doubleJump) {
 			player.rotation -= Math.PI / 2.25; // Rotate 80 degrees counter-clockwise
 		} else if (player.inAir || player.doubleJump) {
-			tween(player, {
-				y: 2732 / 2 - 250
-			}, {
-				duration: 100,
-				onFinish: function onFinish() {
-					player.inAir = false;
-					player.doubleJump = false;
-					player.y = 2732 / 2 - 250;
-				}
-			});
+			player.y = 2732 / 2 - 250;
+			player.inAir = false;
+			player.doubleJump = false;
 		}
 		if (player.inAir || player.doubleJump) {
 			player.rotation -= Math.PI / 2.25; // Rotate 80 degrees counter-clockwise
-			tween(player, {
-				y: 2732 / 2 - 250
-			}, {
-				duration: 100,
-				onFinish: function onFinish() {
-					player.inAir = false;
-					player.doubleJump = false;
-					player.y = 2732 / 2 - 250;
-				}
-			});
+			player.y = 2732 / 2 - 250;
+			player.inAir = false;
+			player.doubleJump = false;
 		}
 	};
 	// Add up event to reset rotation
 	self.up = function (x, y, obj) {
@@ -62,45 +44,19 @@
 	self.down = function (x, y, obj) {
 		if (!player.doubleJump) {
 			if (player.inAir) {
 				player.doubleJump = true;
-				tween(player, {
-					y: player.y - 400,
-					rotation: player.rotation - Math.PI * 2
-				}, {
-					duration: 230,
-					easing: tween.easeInOut,
-					onFinish: function onFinish() {
-						tween(player, {
-							y: 2732 / 2 - 250
-						}, {
-							duration: 500,
-							onFinish: function onFinish() {
-								player.inAir = false;
-								player.doubleJump = false;
-								player.y = 2732 / 2 - 250;
-							}
-						});
-					}
-				});
+				player.y -= 400;
+				player.rotation -= Math.PI * 2;
+				player.y = 2732 / 2 - 250;
+				player.inAir = false;
+				player.doubleJump = false;
 				return;
 			}
 			player.inAir = true;
-			tween(player, {
-				y: player.y - 400
-			}, {
-				duration: 100,
-				onFinish: function onFinish() {
-					tween(player, {
-						y: 2732 / 2 - 250
-					}, {
-						duration: 700,
-						onFinish: function onFinish() {
-							player.inAir = false;
-						}
-					});
-				}
-			});
+			player.y -= 400;
+			player.y = 2732 / 2 - 250;
+			player.inAir = false;
 		}
 	};
 });
 // Create a player class
@@ -156,18 +112,10 @@
 }));
 ball.x = ball.width / 2 - 100; // Shift ball 100 pixels to the left
 ball.y = 2732 / 2 - 300; // Center ball vertically
 LK.setTimeout(function () {
-	tween(ball, {
-		x: ball.x + 400
-	}, {
-		duration: 360,
-		// Reduced duration to double the speed 
-		easing: tween.linear,
-		onFinish: function onFinish() {
-			ball.destroy(); // Remove the ball after it moves 200 pixels 
-		}
-	});
+	ball.x += 400;
+	ball.destroy(); // Remove the ball after it moves 200 pixels
 }, 1500);
 game.down = function (x, y, obj) {};
 var player = game.addChild(new Player());
 player.x = player.width / 2 + 200; // Position player 200 units to the right of the center left of the screen