Oil Pumps [Thumper] Oil Pumps [Thumper] for Garry's Mod. 592 subscribers on the Steam Workshop. Subscribers592 Favorites210 Views2,474 Workshop ID3005727817 Open on Steam
![Oil Pumps [Thumper]](https://images.steamusercontent.com/ugc/2040744841438962993/5999CE969268957062678AEF77FDC3D03F443428/)