If you have anything over windows xp, good luck getting anything to work except Eschaton. .tool won't even work even with compatibility mode, I've had to hunt a copy of xp and break my laptop in the process just to get basic functionality, and on top of that, you have to know how to interact with ALL of these programs.
*http://goo.gl/zix51K
Open sauce doesn't allow user configuration yet. And all progress on Zeus, is halted because of Halo online. Everyone's going apestuff about its apparent "mod" compatibility.
The only teams still active is MattDratt's team, private. CMT, as of now not taking anyone because Spv3 is basically finished. And NP. Although at this point half the members are inactive.
Its a long grueling task for one scenario file, and after that you have to write out all tag files and compile it which can take hours.
But the effort is worth it with the beautiful things you can still pump out on this engine.