I did this using the HUD only
I present this as proof that a HUD based method can work,
though you will have to consider your other UI needs as to whether you want to go the HUD or the Slate route 
Red Blood Cell Spiral Galaxy
I did this using the HUD only
I present this as proof that a HUD based method can work,
though you will have to consider your other UI needs as to whether you want to go the HUD or the Slate route
Red Blood Cell Spiral Galaxy