===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,300 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Near-miss effect class
+var NearMissEffect = Container.expand(function () {
+	var self = Container.call(this);
+	var nmGfx = self.attachAsset('nearmiss', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: 0.5
+	});
+	self.lifetime = 20;
+	self.update = function () {
+		self.lifetime--;
+		nmGfx.alpha -= 0.025;
+		if (self.lifetime <= 0) {
+			self.destroy();
+		}
+	};
+	return self;
+});
+// Pixeloss block class
+var Pixeloss = Container.expand(function () {
+	var self = Container.call(this);
+	var blockGfx = self.attachAsset('pixeloss', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.radius = blockGfx.width * 0.5;
+	self.speed = 12 + Math.random() * 8; // Will be increased by difficulty
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+// Player class
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGfx = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.radius = playerGfx.width * 0.5;
+	self.invincible = false;
+	self.invincibleTimer = 0;
+	// Flash effect for invincibility
+	self.flash = function () {
+		tween(playerGfx, {
+			alpha: 0.3
+		}, {
+			duration: 80,
+			easing: tween.linear,
+			onFinish: function onFinish() {
+				tween(playerGfx, {
+					alpha: 1
+				}, {
+					duration: 80
+				});
+			}
+		});
+	};
+	return self;
+});
+// Power-up class
+var Powerup = Container.expand(function () {
+	var self = Container.call(this);
+	var puGfx = self.attachAsset('powerup', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.radius = puGfx.width * 0.5;
+	self.type = 'invincible'; // Only one type for MVP
+	self.update = function () {
+		self.y += 10;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x181818
+});
+
+/**** 
+* Game Code
+****/ 
+// Music
+// Sound effects
+// Near-miss effect: blue ellipse
+// Power-up: green ellipse
+// Pixeloss block: yellow box
+// Player character: red box
+// Game area
+var GAME_W = 2048;
+var GAME_H = 2732;
+// Player setup
+var player = new Player();
+player.x = GAME_W / 2;
+player.y = GAME_H - 350;
+game.addChild(player);
+// Score
+var score = 0;
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: "#fff"
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Multiplier
+var multiplier = 1;
+var multiplierTimer = 0;
+var multiplierTxt = new Text2('x1', {
+	size: 70,
+	fill: 0x3A8CFF
+});
+multiplierTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(multiplierTxt);
+multiplierTxt.y = 120;
+// Streaks
+var streak = 0;
+var streakTimer = 0;
+// Arrays for game objects
+var pixelosses = [];
+var powerups = [];
+var effects = [];
+// Difficulty
+var spawnInterval = 48; // ticks between spawns
+var minSpawnInterval = 16;
+var difficultyTimer = 0;
+// Dragging
+var dragNode = null;
+// Play music
+LK.playMusic('frenzybg');
+// Helper: clamp
+function clamp(val, min, max) {
+	return Math.max(min, Math.min(max, val));
+}
+// Helper: distance
+function dist(ax, ay, bx, by) {
+	var dx = ax - bx;
+	var dy = ay - by;
+	return Math.sqrt(dx * dx + dy * dy);
+}
+// Move handler
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		// Clamp to game area, avoid top 100px
+		dragNode.x = clamp(x, dragNode.radius, GAME_W - dragNode.radius);
+		dragNode.y = clamp(y, 100 + dragNode.radius, GAME_H - dragNode.radius);
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	// Only allow drag if touch is on player
+	var dx = x - player.x;
+	var dy = y - player.y;
+	if (dx * dx + dy * dy < player.radius * player.radius * 1.2) {
+		dragNode = player;
+		handleMove(x, y, obj);
+	}
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+// Main update loop
+game.update = function () {
+	// Difficulty ramp
+	difficultyTimer++;
+	if (difficultyTimer % 180 === 0 && spawnInterval > minSpawnInterval) {
+		spawnInterval--;
+	}
+	// Player invincibility
+	if (player.invincible) {
+		player.invincibleTimer--;
+		if (player.invincibleTimer <= 0) {
+			player.invincible = false;
+		}
+	}
+	// Spawn pixelosses
+	if (LK.ticks % spawnInterval === 0) {
+		var px = new Pixeloss();
+		px.x = clamp(120 + Math.random() * (GAME_W - 240), px.radius, GAME_W - px.radius);
+		px.y = -px.radius - 10;
+		// Increase speed with difficulty
+		px.speed += (1800 - Math.max(spawnInterval, minSpawnInterval)) * 0.01;
+		pixelosses.push(px);
+		game.addChild(px);
+	}
+	// Spawn powerup occasionally
+	if (LK.ticks % 420 === 0) {
+		var pu = new Powerup();
+		pu.x = clamp(120 + Math.random() * (GAME_W - 240), pu.radius, GAME_W - pu.radius);
+		pu.y = -pu.radius - 10;
+		powerups.push(pu);
+		game.addChild(pu);
+	}
+	// Update pixelosses
+	for (var i = pixelosses.length - 1; i >= 0; i--) {
+		var px = pixelosses[i];
+		px.update();
+		// Remove if off screen
+		if (px.y - px.radius > GAME_H + 40) {
+			px.destroy();
+			pixelosses.splice(i, 1);
+			continue;
+		}
+		// Collision with player
+		if (!player.invincible && dist(px.x, px.y, player.x, player.y) < px.radius + player.radius - 10) {
+			// Game over
+			LK.effects.flashScreen(0xff0000, 800);
+			LK.showGameOver();
+			return;
+		}
+		// Near-miss detection (within 80px of player, but not colliding)
+		if (!player.invincible && dist(px.x, px.y, player.x, player.y) < px.radius + player.radius + 80 && dist(px.x, px.y, player.x, player.y) > px.radius + player.radius + 10) {
+			// Only trigger once per block per pass
+			if (!px.nearmissed) {
+				px.nearmissed = true;
+				// Add effect
+				var nm = new NearMissEffect();
+				nm.x = px.x;
+				nm.y = px.y;
+				effects.push(nm);
+				game.addChild(nm);
+				// Score bonus
+				streak++;
+				streakTimer = 60;
+				multiplier = Math.min(5, 1 + Math.floor(streak / 3));
+				multiplierTimer = 90;
+				LK.getSound('miss').play();
+			}
+		}
+	}
+	// Update powerups
+	for (var j = powerups.length - 1; j >= 0; j--) {
+		var pu = powerups[j];
+		pu.update();
+		if (pu.y - pu.radius > GAME_H + 40) {
+			pu.destroy();
+			powerups.splice(j, 1);
+			continue;
+		}
+		// Collect
+		if (dist(pu.x, pu.y, player.x, player.y) < pu.radius + player.radius) {
+			// Grant invincibility
+			player.invincible = true;
+			player.invincibleTimer = 180;
+			player.flash();
+			LK.getSound('powerup').play();
+			pu.destroy();
+			powerups.splice(j, 1);
+			// Score bonus
+			score += 10 * multiplier;
+		}
+	}
+	// Update effects
+	for (var k = effects.length - 1; k >= 0; k--) {
+		var ef = effects[k];
+		ef.update();
+		if (ef.lifetime <= 0) {
+			ef.destroy();
+			effects.splice(k, 1);
+		}
+	}
+	// Score increases over time
+	if (LK.ticks % 6 === 0) {
+		score += 1 * multiplier;
+	}
+	// Multiplier decay
+	if (multiplier > 1) {
+		multiplierTimer--;
+		if (multiplierTimer <= 0) {
+			multiplier = 1;
+			streak = 0;
+		}
+	}
+	if (streakTimer > 0) {
+		streakTimer--;
+		if (streakTimer <= 0) {
+			streak = 0;
+			multiplier = 1;
+		}
+	}
+	// Update score/multiplier text
+	scoreTxt.setText(score);
+	multiplierTxt.setText('x' + multiplier);
+	// Win condition (for MVP, e.g. 2000 points)
+	if (score >= 2000) {
+		LK.effects.flashScreen(0x44e883, 1200);
+		LK.showYouWin();
+		return;
+	}
+};
\ No newline at end of file