The VOIDRUNNER'S CODEX is coming! Explore new worlds, fight oppressive empires, fend off fearsome aliens, and wield deadly psionics with this comprehensive boxed set expansion for 5E and A5E!
Just Wait
Just wait for Spycraft to make a 4th Edition book, then we will see some nice detailed rules. Spycraft 2.0 was spectacular. Using the 4E system would make it even more so. As long as it kept its fluff, and stuff!