Added defib and grenade launcher that were mot spawning

Added more nav mesh updates for infected.
Added grenade launcher and defib pickups

Added Ladders onto main house

mission file addon file update

update mission file

Retrying the addon and mission files

added molotovs, incen, and explosive upgrade

added a ladder that goes into the back of the house

Added addon and missions file to hopefully be able to be located ingame

update a new nav mesh, had a probelm with infected not climbing ladders

fixed weapons and item pickups that were not spawning

removed front door to main house and added sandbangs around it

special infected no logner spawn under map and will now be more frequent

Added entire files such as vmf, vmt, and tohers