Admin panel containing:
A script to force balence of these ratios: 1:3, 1:2, 2:5, 3:5, 2:3.
A script that allows you to press a key (i.e f9) and it allows you to click a player/show's the players name above their head (to click that) and allows you to open a menu, featuring "Slay", "Temp ban", "Perm ban", "Beacon", "Freeze", "Copy players name for admin chat".
A script that forces players attacks to do no damage, i.e force guards to not do any damage but prisoners can, or vice versa. Keep the prisoner damage is set to 0 until 58:00, though, Neon says.
The ability to be able to choose custom maps in the map menu (Custom map 1-20).

Also, donator join messages messages/skins tied to a set GUID, (Neon seems to think it's possible to create custom skins on a website, if not then just use premade skins using ID's that he sends you).