This is just a re upload of the work of grizzie17 from Printables, there are far more things to print. I thought I just share some of it with a print profile for the A1 mini.

For more information please see the original work here:

https://www.printables.com/de/model/413761-gridfinity-refined

Please understand what Gridfinity is an lool here:

https://www.printables.com/de/model/417152-gridfinity-specification