My problem with it (as I warned in chat) was that it allowed you to shoot out, but not into the building. being on a roof is one thing, but using one way walls that entirely hide you is another thing entirely. That certainly did qualify as an "unfinished" part of the map.
For clarification, the ban effected:
Scrunchy
LLJK_Brave_Squirrel_420
digger_pls_420
Shangster
SnSkank
Corvus_Umbra