My take on a 3D-printed Quickrelease for the Universal Hub : r/Fanatec
Free 3D file Fanatec Quick Release to 3x50.8 steering wheel adapter 🛞・3D printing template to download・Cults
Old style internally mounted quick releases can be converted to the externally-mounted QR1 and therefore QR2 (can provide instructions if people are interested) : r/Fanatec