* added plastitanium walls and windows
* Added DM01 Entryway to pool of deathmatch arenas
* replaced non-occluding walls with occluding ones
* added more details and fluff to empty rooms and hallways; added floor drains around the map
* Fixed failing integration test
* fixed YML syntax error causing test failures. What kind of retard thought that using whitespace as structural syntax is a good idea?
* minor map changes
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Co-authored-by: Unisol <pavelyakushevich@gmail.com>