I use 3/4" Walker Audio disks as a part from Valid Points under Michell Gyro SE. The motor is elevated with three 3/4" equal pieces of cork wine-bottle lid.
What's under YOUR turntable?
You're very welcome to be as informative as you wish.
(My apologies for borrowing on a similarly* titled thread in the Digital Forum.)
(My apologies for borrowing on a similarly* titled thread in the Digital Forum.)