===================================================================
--- original.js
+++ change.js
@@ -88,10 +88,9 @@
 		//this.width = 1900 - i * 500;
 		self.width = self.height = 1900 - i * 500;
 		//self.height = self.width;
 		if (i !== 0) {
-			// TODO: there should be much fewer barriers spawned, especially when many of them are static.
-			//self.numBarriers = 1 + Math.floor(Math.random() * (i + currentOrbitIndex));
+			// Spawn normal enemies
 			self.numBarriers = Math.ceil(Math.random() * maxEnemiesPerOrbit);
 			if (self.numBarriers > maxEnemiesPerOrbit) {
 				self.numBarriers = maxEnemiesPerOrbit;
 			}
@@ -99,16 +98,14 @@
 			if (orbitsCreated % 17 == 0) {
 				self.numBarriers = 0;
 				self.addPowerup();
 			}
-			//self.barrierSpeed = Math.random() * currentOrbitIndex + 1 / 20;
-			// TODO: Insert logic here to determine speed of enemies in this orbit.
 			// We might want some static orbits. And max speed should be limited by total progression.
 			if (Math.random() <= 0.2) {
 				self.barrierSpeed = 0;
 			} else {
-				// the global var enemySpeed is then incremented every 10 obits or so.
-				self.barrierSpeed = enemySpeed * Math.random() * self.direction;
+				// The global var maxEnemySpeed is incremented every 10 obits or so.
+				self.barrierSpeed = maxEnemySpeed * Math.random() * self.direction;
 			}
 			//self.barrierSpeed = 0.01 + Math.random() * 0.015 * self.direction;
 			for (var j = 0; j < this.numBarriers; j++) {
 				self.addBarrier(self.barrierSpeed, j);
@@ -253,10 +250,11 @@
 	};
 	self._update_migrated = function () {
 		var centerX = 2048 / 2;
 		var centerY = 2732 / 2;
-		self.angleSpeed = 0.01;
-		self.angle = (self.angle || 0) + self.angleSpeed;
+		//self.angleSpeed = 0.01;
+		//self.angle = (self.angle || 0) + self.angleSpeed;
+		self.angle = (self.angle || 0) + playerSpeed;
 		self.x = centerX + self.radius * Math.cos(self.angle);
 		self.y = centerY + self.radius * Math.sin(self.angle);
 	};
 });
@@ -402,10 +400,10 @@
 };
 // Initialize assets used in this game.
 // Game variables
 var player;
-var playerSpeed = 1;
-var enemySpeed = 0.01;
+var playerSpeed = 0.005; //0.01;
+var maxEnemySpeed = 0.01;
 var collectiblesCollected = 0;
 var orbits = [];
 var obstacles = [];
 var currentOrbitIndex = 0;
@@ -468,12 +466,12 @@
 	playerLayer.addChild(particleContainer);
 	// Initialize particles array
 	//var particles = [];
 	// Create particles
-	for (var i = 0; i < 20; i++) {
+	for (var i = 0; i < 30; i++) {
 		var particle = new Particle(i);
 		particle.x = player.x;
-		particle.y = player.y + player.height / 2;
+		particle.y = player.y; // + player.height * 3;
 		particleContainer.addChild(particle);
 		particles.push(particle);
 	}
 }
@@ -484,8 +482,13 @@
 console.log('Orbits.length is now: ' + orbits.length);
 console.log('CurrentOrbitIndex is now: ' + currentOrbitIndex);
 console.log('width of currentorbit is now: ' + orbits[currentOrbitIndex].width);
 */ 
+function increaseDifficulty() {
+	maxEnemiesPerOrbit++;
+	maxEnemySpeed += 0.002;
+	playerSpeed += 0.002;
+}
 var stalling = false;
 // Game logic
 game.on('down', function (x, y, obj) {
 	if (!stalling) {
@@ -500,9 +503,11 @@
 	if (!scaling) {
 		player.jump(currentOrbitIndex);
 		LK.gui.top.removeChild(instructionText);
 		if (orbitsCreated % 10 == 0) {
-			maxEnemiesPerOrbit++;
+			//maxEnemiesPerOrbit++;
+			//maxEnemySpeed += 0.002;
+			increaseDifficulty();
 		}
 	}
 	if (stalling) {
 		stalling = false;