-Changed something, i forgot what

-Added pathway for the nextbots to escape the water trench

-Added catwalks on the inner walls
-Added mannable guns
-Replaced most costly map brushes with static props due visleaf reasons

-Small geometry changes
-Transformed the rotating doors into a sliding gate
-Some orientation changes on the combine spawns
-Recovered the third unfinished dropship spawn template

-More fixes to the navmesh

-Fixed the navmesh

Initial addon creation.