According to the relevant query information: Railway. "Fallout 4" is a role-playing game developed by Bethesda. It was released on November 10, 2015. It is the fourth generation of the "Fallout" series of games. This series includes extensions such as Fallout Tactics: Brotherhood of Steel. In Fallout 4, the least reward given to Popsicle is the railway. Because the railway itself does not have many resources, it cannot give too many materials.