The separation is not in the mechanics, it's just feedback that tells you whether you die or you get an upgrade and kill an enemy. A BIG BUT, overall, I like your game a lot. It would be great on mobile. I think this is the third game I've seen that uses the ThreeJS extension. My game is also 3D, check it out, it's called Astral Adventure. Astral Adventure by MakePlay (itch.io