The Hollow World and location of Las Noches. Just as the same as the other two threads, you must post heading to Hueco mundo in what other thread you were in, then post your arrival here.

Hollow/Arrancar can get here Freely
Mod Soul/ Human can only come here by Uarahara's gate.
Shinigami can only come via Urahara's gate or by follwing anArrancar or Hollow through their portal.