U4GM Endfield Blueprint Guide to Build Better Factories There's a point in Arknights: Endfield where factory building stops feeling clever and starts feeling like unpaid overtime, and that's exactly when Arknights endfield boosting guides and the blueprint system begin to make a lot more sense. Instead of rebuilding the same belt loops, splitters, and power links every single time, you can save a working setup as one clean template and drop it again...