Question Mw3 Modded DropZone Lobby

[Lucifer]

Hello users of cabconmodding,

I have been running into lobbies in drop zone on mw3 where it is a 18 man lobby I am curious how people are creating these lobbies so i can host one of my own.
If anyone knows how please let me know.

Thank you Have a nice day

 

[Evolutions]

its a vault mod,add em as friend and go to their vault and copy it.