Complex sentence: Once Ness pays off the theater owner, the Runaway Five move towards the Topalla Theater Fourside, but not after giving Ness and Paula a ride to Threed which, previously, was blocked due to ghosts inhabiting the tunnel leading out of Twoson.
Split into simpler sentences: Once Ness pays off the theater owner, the Runaway Five move towards the Topalla Theater Fourside. But not after giving Ness and Paula a ride to Threed which, previously, was blocked due to ghosts inhabiting the tunnel leading out of Twoson.