diff --git a/qi81k80v08.js b/qi81k80v08.js
index ee2997e..8f4c342 100644
--- a/qi81k80v08.js
+++ b/qi81k80v08.js
@@ -75,13 +75,19 @@ if (GameLib.Utils.UndefinedOrNull(this.initialized)) {
 
         var velocity = null;
 
-        var rotX = Math.floor((Math.random() * 10) + 1) * 0.01;
-        var rotY = Math.floor((Math.random() * 10) + 1) * 0.01;
-        var rotZ = Math.floor((Math.random() * 10) + 1) * 0.01;
+		var axisX = GameLib.Utils.GetRandomIntIncluse(1,10) * 0.1;
+		var axisY = GameLib.Utils.GetRandomIntIncluse(1,10) * 0.1;
+		var axisZ = GameLib.Utils.GetRandomIntIncluse(1,10) * 0.1;
+		
+		var angle = GameLib.Utils.GetRandomIntIncluse(1,100) * 0.001;
+		
 
         var position = {x : 0, y: y, z :0};
 
-        var rotation = {x : rotX, y: rotY, z: rotZ};
+        var rotation = {
+			axis : {x : axisX, y: axisY, z: axisZ},
+			angle : angle
+		};
 
         var enemy = {
             mesh : mesh
@@ -121,9 +127,11 @@ if (GameLib.Utils.UndefinedOrNull(this.initialized)) {
         enemy.mesh.position.z = position.z;
         enemy.mesh.updateInstancePosition();
 
-		enemy.mesh.rotation.x = rotation.x;
-        enemy.mesh.rotation.y = rotation.y;
-        enemy.mesh.rotation.z = rotation.z;
+		enemy.mesh.useQuaternion = true;
+		enemy.mesh.quaternion.axis.x = rotation.axis.x;
+		enemy.mesh.quaternion.axis.y = rotation.axis.y;
+		enemy.mesh.quaternion.axis.z = rotation.axis.z;
+		enemy.mesh.quaternion.angle = rotation.angle;
         enemy.mesh.updateInstanceRotation();
 		
         enemy.velocity = velocity;
@@ -150,7 +158,7 @@ this.enemies = this.enemies.reduce(
         enemy.mesh.position.add(enemy.velocity);
         enemy.mesh.updateInstancePosition();
 
-        enemy.mesh.rotation.add(enemy.rotation);
+        enemy.mesh.quaterion.angle.add(enemy.rotation.angle);
 		enemy.mesh.updateInstanceRotation();
 		
         enemy.lifeTime += data.delta;