Once Human not only puts you in a survival setting but also allows you to live the life of a meta-human. Being a meta-human, you need to fight for your survival by gathering supplies, crafting weaponry and teaming up with other players. To make the experience even more rewarding, it is also possible to trade with other players. However, you need to progress and get your hands on a Vending Machine before you can initiate trades. Continue reading this guide to learn how to get and use this Facility.