Here's what you can do to stop problems and clutter: Entities get their own unique sounds. A-0 gets a redesign and a less confusing mechanic. A-10 gets renamed to A-15. A-15 gets renamed to A-35. A-55 gets renamed to A-85. A-60 is no longer drawn. A-110 gets a redesign, is renamed to A-115 and gets more distinguishable mimics. A-190 gets renamed to A-150. A-200 gets a redesign. A-210 gets renamed to A-220 and gets a redesign. New Entities: A-250, A-274, A-300, A-330, A-365, A-400.