I designed and shared a 1310, 1330, and a 1350 U-Joint alignment tool using a 9mm bore sight laser. Helps with initial setup for pinion angle & driveshaft alignment. https://makerworld.com/en/models/2597484-1310-u-joint-laser-alignment-tool?from=search https://makerworld.com/en/models/2597510-1330-u-joint-laser-alignment-tool?from=search https://makerworld.com/en/models/2597522-1350-u-joint-laser-