ProtoMasons

ProtoMasons is a multi-player life simulator and sci-fi sandbox game. Build miniature virtual worlds with your friends as ProtoMasons, with the assistance of flying robots, industrial-themed mini-games, and a simulated marketplace. ProtoMasons is perfect for custom role play, or as a casual multi-player social space. The game also comes with the 'Studio Gift Creator' with Workshop integration, which lets you create, share, and download interactive furniture and decorations, to truly customize your miniature worlds.
summary by MetaCritic