http://giggles.vernccvbvyi5qhfzyqengccj7lkove6bjot2xhh5kajhwvidqafczrad.onion/projects/hurd84/index.html
Regard of this I expect to deprecated almost all those script soon, because the next major goal will be to compile (glibc, hurd, mig and mach) all from inside the system itself and bootstrap the next version of Hurd84.