sbpm help

ok this is my first thread so you know be positive
ok i just got sbpm from glua.net ait works fine except 1. the vehicles dont work and 2. weapons that come in the entities the big ones like the mac cannon what do i do and how do use it? please explain

SVN SBEP instead.
sbep.googlecode.com/svn/trunk

i did
im sayin what do i do to make a gun shoot like the mac cannon what do i attach it to? for it to work?