THTR building
Level 1B: change W1B5A to W1B75A. Add tan background to C1B50
Level 1: remove line over W108. Add tan background to C150
Level 2: add room 207
Level 3: change left women's bathroom to men's. Remove large labels 334 and 335. Add tan background to C370
Level 4: add room C406A
CAD files S-218