/**** 
* Classes
****/ 
//<Write imports for supported plugins here>
// Character class with gravity and jump functionality
var Character = Container.expand(function () {
	var self = Container.call(this);
	var characterGraphics = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityY = 0;
	self.gravity = 0.3;
	self.jumpStrength = -12;
	self.update = function () {
		self.velocityY += self.gravity;
		self.y += self.velocityY;
		// Prevent character from falling through the ground
		if (self.y > 2732 - 100) {
			self.y = 2732 - 100;
			self.velocityY = 0;
		}
	};
	self.jump = function () {
		// Allow jump even if in the air
		self.velocityY = self.jumpStrength;
	};
});
// Tube class with a medium velocity moving to the left and spawning on top and bottom
var Tube = Container.expand(function () {
	var self = Container.call(this);
	var tubeGraphics = self.attachAsset('tube', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 300,
		height: Math.floor(Math.random() * (4200 - 400 + 1)) + 400
	});
	self.velocityX = -1;
	self.update = function () {
		if (self.x < -300) {
			self.x = 2048 + 100;
			tubeGraphics.height = Math.floor(Math.random() * (3900 - 600 + 1)) + 600;
		}
		self.x += self.velocityX;
		// Respawn tube on the right side of the screen when it goes off the left side
		if (self.x < -200) {
			self.x = 2048 + 200;
			// Spawn tube only on the bottom
			self.y = 2732 - 150;
			// Change tube height to random values between 4200 and 400
			tubeGraphics.height = Math.floor(Math.random() * (3900 - 600 + 1)) + 600;
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Create and position the character in the middle of the screen
// Initialize assets used in this game.
var character = game.addChild(new Character());
character.x = 2048 / 2;
character.y = 2732 / 2;
// Create and position the sky in the center of the screen
var sky = LK.getAsset('sky', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	tint: 0x000000 // Change color to black
});
game.addChildAt(sky, 0);
// Create and position the background in the center of the screen
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChildAt(background, 1);
// Create and position the ground at the bottom of the screen
var ground = LK.getAsset('ground', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 - 5
});
game.addChild(ground);
// Create and position the tree asset on the right side of the screen
var tree = game.addChild(new Tube());
tree.x = 2048 + 50;
tree.y = Math.floor(Math.random() * (3800 - 400 + 1)) + 400;
// Handle touch events to make the character jump
game.down = function (x, y, obj) {
	character.jump();
	character.rotation = 0.1; // Reduce the rotation to the right
	LK.setTimeout(function () {
		character.rotation = 0;
	}, 200);
};
// Update game state every tick
game.update = function () {
	character.update();
	for (var i = 0; i < 10; i++) {
		tree.update();
		// When the tree reaches the middle of the screen, spawn a new tree
		if (tree.x <= 2048 / 2) {
			tree = game.addChild(new Tube());
			tree.x = 2048 + 50;
			tree.y = Math.floor(Math.random() * (3800 - 400 + 1)) + 400;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -25,44 +25,18 @@
 		// Allow jump even if in the air
 		self.velocityY = self.jumpStrength;
 	};
 });
-// Tree class with the same functionality as the Tube class
-var Tree = Container.expand(function () {
-	var self = Container.call(this);
-	var treeGraphics = self.attachAsset('tree', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		width: 300,
-		height: Math.floor(Math.random() * (4200 - 400 + 1)) + 400
-	});
-	self.velocityX = -4;
-	self.update = function () {
-		if (self.x < -300) {
-			self.x = 2048 + 100;
-			treeGraphics.height = Math.floor(Math.random() * (3900 - 600 + 1)) + 600;
-		}
-		self.x += self.velocityX;
-		// Respawn tree on the right side of the screen when it goes off the left side
-		if (self.x < -200) {
-			self.x = 2048 + 200;
-			// Spawn tree only on the bottom
-			self.y = 2732 - 150;
-			// Change tree height to random values between 4200 and 400
-			treeGraphics.height = Math.floor(Math.random() * (3900 - 600 + 1)) + 600;
-		}
-	};
-});
-// Tube class with the same functionality as the Tree class
+// Tube class with a medium velocity moving to the left and spawning on top and bottom
 var Tube = Container.expand(function () {
 	var self = Container.call(this);
 	var tubeGraphics = self.attachAsset('tube', {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		width: 300,
 		height: Math.floor(Math.random() * (4200 - 400 + 1)) + 400
 	});
-	self.velocityX = -2;
+	self.velocityX = -1;
 	self.update = function () {
 		if (self.x < -300) {
 			self.x = 2048 + 100;
 			tubeGraphics.height = Math.floor(Math.random() * (3900 - 600 + 1)) + 600;
@@ -118,12 +92,12 @@
 	x: 2048 / 2,
 	y: 2732 - 5
 });
 game.addChild(ground);
-// Create and position the tube off the right side of the screen
-var tube = game.addChild(new Tube());
-tube.x = 2048 + 50;
-tube.y = 2732 - 150;
+// Create and position the tree asset on the right side of the screen
+var tree = game.addChild(new Tube());
+tree.x = 2048 + 50;
+tree.y = Math.floor(Math.random() * (3800 - 400 + 1)) + 400;
 // Handle touch events to make the character jump
 game.down = function (x, y, obj) {
 	character.jump();
 	character.rotation = 0.1; // Reduce the rotation to the right
@@ -134,13 +108,13 @@
 // Update game state every tick
 game.update = function () {
 	character.update();
 	for (var i = 0; i < 10; i++) {
-		tube.update();
-		// Spawn a tree when the tube reaches the middle of the screen
-		if (tube.x === 2048 / 2) {
-			var tree = game.addChild(new Tree());
+		tree.update();
+		// When the tree reaches the middle of the screen, spawn a new tree
+		if (tree.x <= 2048 / 2) {
+			tree = game.addChild(new Tube());
 			tree.x = 2048 + 50;
-			tree.y = 2732 - 150;
+			tree.y = Math.floor(Math.random() * (3800 - 400 + 1)) + 400;
 		}
 	}
 };
\ No newline at end of file