Radiant level editing tutorials for the id Tech 3 engine (Quake III: Arena)
These tutorials work for NetRadiant, GTKRadiant 1.4, 1.5, 1.6, ZeroRadiant and qeradiant (outdated).
These tutorials work for NetRadiant, GTKRadiant 1.4, 1.5, 1.6, ZeroRadiant and qeradiant (outdated).