Could I suggest something?
Why don't we use in this mod some entities of Opposing Force?
It would be very nice if we can use the weapons of OP4 and kill some Race X aliens...
Highlander has recreated a lot of the Opposing Force entities and released the source code.
It can be downloaded here:
http://va5i1.ucoz.ru/load/3-1-0-7I don't know anything about coding... If you are going to use the spirit.dll (like in Reissues), I think someone is able to add this OP4 entities to the spirit (just idea).