===================================================================
--- original.js
+++ change.js
@@ -30,9 +30,9 @@
 var circlesCollide = function (o1, o2) {
 	var dx = (o1.x - o2.x) * (o1.x - o2.x);
 	var dy = (o1.y - o2.y) * (o1.y - o2.y);
 	var radii = (o1.width + o2.width) / 2;
-	radii *= radii;
+	radii *= radii * 1.02;
 	if (dx + dy < radii) {
 		return true;
 	} else {
 		return false;
@@ -45,8 +45,9 @@
 	var particleGraphics = self.createAsset('particle', 'Particle Graphics', 0.5, 0.5);
 	self.vx = (Math.random() - 0.5) * 30;
 	self.vy = (Math.random() - 0.5) * 30;
 	self.gravity = 0.2;
+	self.alpha = 0.75;
 	self.tick = function () {
 		self.x += self.vx;
 		self.y += self.vy;
 		self.vy += self.gravity;
@@ -122,9 +123,14 @@
 var Shape = Container.expand(function () {
 	console.log('Shape created');
 	var self = Container.call(this);
 	var shapeGraphics;
-	var underlayTypes = ['underlay1', 'underlay2', 'underlay3', 'underlay4', 'underlay5', 'underlay6', 'underlay7', 'underlay8', 'underlay9', 'underlay10'];
+	if (false) var underlayTypes = ['underlay1', 'underlay2', 'underlay3', 'underlay4', 'underlay5', 'underlay6', 'underlay7', 'underlay8', 'underlay9', 'underlay10'];
+	var underlayTypes = ['underlay4', 'underlay5', 'underlay6', 'underlay7', 'underlay8', 'underlay9', 'underlay10'];
+	if (currentLevel > 8) {
+		underlayTypes = ['underlay8', 'underlay9', 'underlay10'];
+	}
+	underlayTypes = [];
 	var shapeGraphicsUnderlay;
 	for (var i = 0; i < underlayTypes.length; i++) {
 		var underlayType = underlayTypes[i];
 		shapeGraphicsUnderlay = LK.getAsset(underlayType, 'Shape Underlay', 0.5, 0.5);
@@ -175,12 +181,14 @@
 	};
 	self.colorIndex = Math.floor(Math.random() * 32);
 	self.rotation = Math.random() * (Math.PI * 2);
 	self.updateColor();
-	shapeGraphics.alpha = 0.7;
+	shapeGraphics.alpha = 0.8;
+	self.scale.x = 1 - currentLevel * 0.017;
+	self.scale.y = 1 - currentLevel * 0.017;
 	self.addChild(shapeGraphics);
 	var angle = Math.random() * Math.PI * 2;
-	var speed = 7;
+	var speed = 7 + currentLevel * 0.5;
 	self.vx = Math.cos(angle) * speed;
 	self.vy = Math.sin(angle) * speed;
 	self.move = function () {
 		if (!self.isCollided) {
@@ -207,9 +215,13 @@
 	};
 	self.explode = function () {
 		self.isCollided = true;
 		LK.setTimeout(scaleUp2, 1);
-		for (var i = 0; i < 25; i++) {
+		var times = 24;
+		if (currentLevel > 8) {
+			times = 10;
+		}
+		for (var i = 0; i < times; i++) {
 			var particle = self.parent.addChild(new Particle());
 			particle.x = self.x;
 			particle.y = self.y;
 		}
@@ -218,9 +230,9 @@
 		self.scalingDown = true;
 	};
 	self.update = function () {
 		if (self.scalingUp) {
-			if (self.scale.x < 4) {
+			if (self.scale.x < 4 - currentLevel * 0.2) {
 				self.scale.x += 0.2;
 				self.scale.y += 0.2;
 			} else {
 				self.scalingUp = false;