Labels:text | diagram | technical drawing | plan | parallel | schematic | rectangle | line OCR: Beginner's Guide to DEU Part 3 X- XXX xxx X- X x X x X X Fig.1 Fig.2 Fig.3 New Vertices have A new Sector has A new Sector has been added to each been added inside been added inside vertical wall of Sector 0. the northern room, Sector 0. A 2S for our elevator, LineDef is inserted and a "trigger plate" between two Vertices. Sector has been added also.