some pics:
here you can see the room from the zombies spawn point of view (behind the gate, the players can't pass through there)

link: http://images1.wikia.nocookie.net/__cb20110602135529/stargate/images/8/8f/Fullsize-sgu0107-0624xb.jpg
another one:

link: http://josephmallozzi.files.wordpress.com/2009/12/peter-at-the-gate.jpg
the gate is active (the zombies spawn behind the water effect and pass through, simulating that they're coming from another world)

link: http://www.scifiscoop.com/wp-content/uploads/2009/07/stargate_universe_gate_1.jpg
relevant data:
weapons used: FN-P90, G36, M16, Shotgun
armory is located in the 2nd floor to the right, third room
players spawn on the room that can be seen on the 1st picture at the left
that's all, i don't know if someone can do this
p.s: the pictures are huge!

