MCKY building
Update rooms with labels to tan background instead of white
Level 2B: change label 42B7 to 2B47
Level 1B: change label 1B013 to 1B13. Remove 1B02 label. Add 1B02L label
Level 1: change label 105 to 150. Add label 175
Level 2: add label 250
Level 3: updates needed
CAD files S-243