v4.9 [Sep 8, 2009]
Added Something Special For Someone Special
Added The Snapped Pupil
Added a new promo item
Fixed the Red/Blue team skins not working on the Bonk Boy with the new styles
Updated the in-game trading system to use the Steam trading menus
Updated cp_gravelpit
Fixed Red Engineers building inside their spawn room
The calculator will determine the amount of shear reinforcement you need.
