The Scrap Crew is one of the Projects you can complete by doing Missions and gathering Project Parts in Mad Max.
Description[ | ]
"Assemble a crew that will collect Scrap 
while the game is turned off. Requires online connection."
Required[ | ]
4 Project Parts 
.
Trivia[ | ]
Scrap Crew functionality was discontinued on October 31st 2020 after online server shutdown