Special Part(s): GD_GrenadeMods.A_Item_Custom.GrenadeMod_FusterCluck GD_GrenadeMods.A_Item_Custom.GM_FusterCluck GD_GrenadeMods.Payload.Payload_FusterCluck [Fuster Cluck Variants] The Fuster Cluck is a unique MIRV Grenade Mod manufactured by Bandit. Fuster Cluck is obtained from the mission The Pretty Good Train Robbery located in Tundra Express.