Source: Nils from BrainBread via mail
Related: BrainBread

Information on the upcoming BrainBread Patch has been released. The update will include fixes, gameplay additions and also a brand new weapon and map:

we just finished the last details for the first Brainbread Patch. The release Date of the File(s) is located for Friday 17.12.2004 22.00 GMT +1.

The Patch contain following things:

-new gun
-many bugfixes
-a new map (bb_carnage)
-balanced weapons
-improved coop gameplay
-linear maps
-new mapobjects
-FAQ
-massively extended mapping possibilities for custom maps

Check the BrainBread site for more on the upcoming Patch.