Arsenal is an "Unofficial Expansion" for Battlefield Vietnam and adds improved realism, historical accuracy and expanded gameplay to the Battlefield Vietnam.
This is a fix for BFV Arsenal 0.40. Installation of the fix: 1- extract the file (objects.rfa). 2- replace the objects.rfa in the "Battlefield Vietnam/mods/bfv_arsenal/archives" for the new one. Careful to do not extract in the "mods/BFVietnam/archives" folder, or you will need to reinstall the game!
WithOUT this fix you won't be able to play BFVA + WW2mod.