A Remixed Main Mount that give more space for angled plugs, as well as a third screw hole.
A 7mm spacer with a corner shaved off to get closer to a rounded case edge, and space for captive M3 Nuts, rather than Heat Set Threaded Inserts. Gives clearance for an M5 20mm Chicago screw.
And a 7mm extension for that third screw
The author remixed this model.