BIGTREETECH SKR 1.3 adapter with 120 mm cooling fan for UNI 3d printer

The part can be used, if you want to place the SKR 1.3 board inside your UNI 3d printer. An example of a possible approach can be found on the thumbnail photo. Also, if you went with 12864 RepRap graphics display, check out [the printable adapter](https://www.thingiverse.com/thing:3856430).