GTA 5 Online Death match FIB Building On fire 1.15 (GTA5 Death Match FIB Building) This Secret Location FIB Building a secret location and you can get into the FIB building on GTA 5 a couple of ways. On GTA5 Online you can get into the FIB Building by parachute or you can explore the secret FIB building by going into this death match created on patch 1.15. There is loads to see and explore in this secret location in the FIB building on GTA 5 is a lot of fun and in a secret location were you cant go on GTA 5 Onlinebr br this video is about the GTA 5 Online Death match FIB Building On fire 1.