With some bugfixes and some more more compatibility patches, 2.9.2 is a refined variant of 2.9.1.
-Added compatibility for sunshine, fifthcurve and millstone event variations
-Added compatibility for content from the Jungle Inferno update
-New particle system for flamethrowers
-Sprays are now cached properly in the game files
-Jingles enabled and now cache properly
-Various map compatibility fixes, especially for Halloween maps
-Removed loadouts (for now) and the developer commentary function