Schematics in Extinction.
“The Pipe Bomb is a buildable in the Extinction maps Mayday, Awakening and Exodus. The Schematics...Pipe Bomb
“The Sticky Flare is a buildable in the Extinction map Mayday. The schematics are found in the...Sticky Flare
“The Venom Grenades are a schematic featured in Call of Duty: Ghosts on the Extinction map...Venom Grenade