BM_inertmatter a series of campaign maps

At least for the purposes of determining visleaves, they do not.

making the windows a funk_brush seems to have fixed it but i still dont know how this occurred in the first place i cant reproduce it outside of the afflicted file im reverting to a previous version just for my peace of mind

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.