Archon ---> Quake. You heard right, elements of the 80's micro game archon extrapolated into the Quake universe. Get ready for a wild ride. (free stuff | no warranty | see disclaimer.txt | blah blah blah.)
Yes, there are those of us who realize things can now come in cubes and crates. Seen here - evolution of the painkeep cube, which usually contains painkeep goodies. (Though not always.) Final version is inset up right for comparison.