DRL Dev team, especially Data - Making Cortex Command, especially Base.rte, which I shamelessly looted for sprites
Abdul Alhazred - Lua API doc backups were really helpful
Daldrez - Awesome module sprite
Gotcha! - Safe sprite and some of the code for the safe
CaveCricket48 - Hunter Bot AI code for Fire Skeleton, as well as Fog of War code
Freesound.org - Two of the sounds, file name contains ID
Sean Mirrsen - For his Inventory code find
Mehman - Lua radiation algorithim for damage based on distance, mass and material was useful
Roast Veg - His idea of bombcrete led to the DigBlock series, as well as bombcrete and sand/snow traps.
The entire modding community - For provding excellent examples and such
Anyone else that I may have forgotten - Whatever they did