/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Block = Container.expand(function () {
	var self = Container.call(this);
	var blockGraphics = self.attachAsset('block', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.speed = -5;
	self.update = function () {
		self.x += self.speed;
	};
	return self;
});
var Character = Container.expand(function () {
	var self = Container.call(this);
	var characterGraphics = self.attachAsset('character', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.velocityY = 0;
	self.gravity = 0.8;
	self.jumpPower = -20;
	self.isGrounded = false;
	self.groundY = 2652; // Ground level
	self.jump = function () {
		if (self.isGrounded) {
			self.velocityY = self.jumpPower;
			self.isGrounded = false;
			LK.getSound('jump').play();
		}
	};
	self.update = function () {
		// Apply gravity
		self.velocityY += self.gravity;
		self.y += self.velocityY;
		// Ground collision
		if (self.y >= self.groundY) {
			self.y = self.groundY;
			self.velocityY = 0;
			self.isGrounded = true;
		}
	};
	return self;
});
var LuckyBlock = Container.expand(function () {
	var self = Container.call(this);
	var luckyBlockGraphics = self.attachAsset('luckyBlock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.collected = false;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
// Game variables
var character;
var blocks = [];
var gameSpeed = 8;
var blockSpawnTimer = 0;
var blockSpawnInterval = 90; // frames between spawns
var distance = 0;
var lastGroundCheck = true;
var lastDistanceMilestone = 0;
var dayNightTimer = 0;
var isDayTime = true;
var health = 5;
var maxHealth = 5;
var healthBars = [];
var bestDistance = storage.bestDistance || 0;
var luckyBlock = null;
var lives = 5;
var maxLives = 10;
// Create ground
var ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 1.0,
	x: 0,
	y: 2732
}));
// Create character
character = game.addChild(new Character());
character.x = 300;
character.y = character.groundY;
// Create score display
var scoreText = new Text2('Distance: 0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Create best distance display in top-right corner
var bestDistanceText = new Text2('Best: ' + bestDistance, {
	size: 50,
	fill: 0xFFD700
});
bestDistanceText.anchor.set(1.0, 0);
LK.gui.topRight.addChild(bestDistanceText);
// Create health bars in top-left corner
for (var h = 0; h < 5; h++) {
	var healthBar = LK.getAsset('healthBar', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 150 + h * 70,
		// Space them out horizontally
		y: 100
	});
	healthBars.push(healthBar);
	LK.gui.topLeft.addChild(healthBar);
}
// Function to update health bar display
function updateHealthBars() {
	for (var i = 0; i < healthBars.length; i++) {
		if (i < health) {
			healthBars[i].alpha = 1.0; // Show full health
		} else {
			healthBars[i].alpha = 0.3; // Show dimmed for lost health
		}
	}
}
// Initialize health bars display
updateHealthBars();
// Touch controls
game.down = function (x, y, obj) {
	character.jump();
};
// Game update loop
game.update = function () {
	// Update distance
	distance += gameSpeed;
	LK.setScore(Math.floor(distance / 10));
	scoreText.setText('Distance: ' + Math.floor(distance / 10));
	// Spawn blocks
	blockSpawnTimer++;
	// Random spawn interval for varied timing with gaps
	var randomSpawnInterval = blockSpawnInterval + Math.floor(Math.random() * 40) - 20; // ±20 frames variation
	if (blockSpawnTimer >= randomSpawnInterval) {
		blockSpawnTimer = 0;
		// 50% chance to spawn a block (creates gaps)
		if (Math.random() < 0.5) {
			// Create new block on top of ground
			var newBlock = new Block();
			newBlock.x = 2200; // Spawn off-screen right
			// Spawn blocks on top of the ground surface
			newBlock.y = 2652; // Ground surface level (2732 - 80)
			// Set speed based on current distance milestone
			var currentMilestone = Math.floor(distance / 1000);
			var speedMultiplier = 1 + currentMilestone * 0.5;
			newBlock.speed = -5 * speedMultiplier;
			blocks.push(newBlock);
			game.addChild(newBlock);
		}
		// Spawn lucky block occasionally above character's head level
		if (Math.random() < 0.1 && !luckyBlock) {
			// 10% chance and only if no lucky block exists
			luckyBlock = new LuckyBlock();
			luckyBlock.x = 2200; // Spawn off-screen right
			luckyBlock.y = character.y - 150; // Above character's head level
			luckyBlock.lastIntersecting = false;
			game.addChild(luckyBlock);
			// Display "Lucky Blok has a spawned" message
			var luckyMessage = new Text2('Lucky Blok has a spawned', {
				size: 80,
				fill: 0xFFFF00,
				// Yellow color
				stroke: 0x000000,
				// Black outline
				strokeThickness: 4
			});
			luckyMessage.anchor.set(0.5, 0.5);
			luckyMessage.x = 1024; // Center of screen
			luckyMessage.y = 400; // Upper part of screen
			game.addChild(luckyMessage);
			// Animate the message to fade out after 2 seconds
			tween(luckyMessage, {
				alpha: 0
			}, {
				duration: 2000,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					luckyMessage.destroy();
				}
			});
		}
	}
	// Update blocks
	for (var i = blocks.length - 1; i >= 0; i--) {
		var block = blocks[i];
		// Track previous position for collision detection
		if (block.lastIntersecting === undefined) {
			block.lastIntersecting = false;
		}
		// Remove blocks that have moved off-screen
		if (block.x < -200) {
			block.destroy();
			blocks.splice(i, 1);
			continue;
		}
		// Check collision with character
		var currentIntersecting = character.intersects(block);
		if (!block.lastIntersecting && currentIntersecting) {
			// Collision detected
			LK.getSound('collision').play();
			LK.effects.flashScreen(0xff0000, 500);
			// Reduce health
			health--;
			// Update health bar display
			updateHealthBars();
			// Check if game over
			if (health <= 0) {
				// Update best distance if current is higher
				var currentDistance = Math.floor(distance / 10);
				if (currentDistance > bestDistance) {
					bestDistance = currentDistance;
					storage.bestDistance = bestDistance;
				}
				LK.showGameOver();
				return;
			}
		}
		block.lastIntersecting = currentIntersecting;
	}
	// Update lucky block
	if (luckyBlock) {
		// Move lucky block left
		luckyBlock.x -= gameSpeed;
		// Remove if off-screen
		if (luckyBlock.x < -200) {
			luckyBlock.destroy();
			luckyBlock = null;
		} else {
			// Check collision with character for life bonus
			var luckyIntersecting = character.intersects(luckyBlock);
			if (!luckyBlock.lastIntersecting && luckyIntersecting && !luckyBlock.collected) {
				// Lucky block collected - add life
				luckyBlock.collected = true;
				lives++;
				if (lives > maxLives) lives = maxLives;
				// Increase health up to maximum 1 bonus
				var healthBonus = Math.min(1, maxHealth - health);
				health += healthBonus;
				// Update health bar display
				updateHealthBars();
				// Play sound and visual effect
				LK.getSound('powerup').play();
				LK.effects.flashScreen(0x00FF00, 300); // Green flash
				// Remove lucky block
				luckyBlock.destroy();
				luckyBlock = null;
			}
			if (luckyBlock) {
				luckyBlock.lastIntersecting = luckyIntersecting;
			}
		}
	}
	// Check if character fell off screen
	var currentGroundCheck = character.y <= character.groundY + 10;
	if (lastGroundCheck && !currentGroundCheck && character.y > 2800) {
		// Character fell off screen
		// Update best distance if current is higher
		var currentDistance = Math.floor(distance / 10);
		if (currentDistance > bestDistance) {
			bestDistance = currentDistance;
			storage.bestDistance = bestDistance;
		}
		LK.showGameOver();
		return;
	}
	lastGroundCheck = currentGroundCheck;
	// Speed up blocks every 1000 distance
	var currentDistanceMilestone = Math.floor(distance / 1000);
	if (currentDistanceMilestone > (lastDistanceMilestone || 0)) {
		// Calculate new speed multiplier (0.5x faster each 1000 distance)
		var speedMultiplier = 1 + currentDistanceMilestone * 0.5;
		var newBlockSpeed = -5 * speedMultiplier;
		// Update speed for all existing blocks
		for (var k = 0; k < blocks.length; k++) {
			blocks[k].speed = newBlockSpeed;
		}
		// Update the milestone tracker
		lastDistanceMilestone = currentDistanceMilestone;
	}
	// Day/Night cycle - every 2 minutes (7200 ticks at 60fps)
	dayNightTimer++;
	if (dayNightTimer >= 7200) {
		dayNightTimer = 0;
		isDayTime = !isDayTime;
		var targetColor = isDayTime ? 0x87CEEB : 0x191970; // Day blue vs Night dark blue
		tween(game, {
			backgroundColor: targetColor
		}, {
			duration: 2000,
			easing: tween.easeInOut
		});
	}
	// Increase difficulty over time
	if (LK.ticks % 600 === 0) {
		// Every 10 seconds
		if (blockSpawnInterval > 45) {
			blockSpawnInterval -= 5;
		}
		if (gameSpeed < 12) {
			gameSpeed += 0.5;
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -174,8 +174,31 @@
 			luckyBlock.x = 2200; // Spawn off-screen right
 			luckyBlock.y = character.y - 150; // Above character's head level
 			luckyBlock.lastIntersecting = false;
 			game.addChild(luckyBlock);
+			// Display "Lucky Blok has a spawned" message
+			var luckyMessage = new Text2('Lucky Blok has a spawned', {
+				size: 80,
+				fill: 0xFFFF00,
+				// Yellow color
+				stroke: 0x000000,
+				// Black outline
+				strokeThickness: 4
+			});
+			luckyMessage.anchor.set(0.5, 0.5);
+			luckyMessage.x = 1024; // Center of screen
+			luckyMessage.y = 400; // Upper part of screen
+			game.addChild(luckyMessage);
+			// Animate the message to fade out after 2 seconds
+			tween(luckyMessage, {
+				alpha: 0
+			}, {
+				duration: 2000,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					luckyMessage.destroy();
+				}
+			});
 		}
 	}
 	// Update blocks
 	for (var i = blocks.length - 1; i >= 0; i--) {