The floor suddenly gives out under you, and you find yourself sliding through a dark tunnel. You are surprised to find yourself back with Blake at the beginning. He shrugs bemusedly.
You get a spiderweb to the face and you flail around for a moment in a very dignified way. When you regain your composure, you are surprised to see that the corridor you were exploring seems entirely different. You wander aimlessly for a while until you happen to stumble back upon the entrance.