Ryper Prusa Mini Z-axis brace

Z-axis brace for Prusa Mini, Ryper version for our Y linear guides mod.

Based on model from hannes-b3:

https://www.prusaprinters.org/es/prints/51415-prusa-mini-z-axis-brace/files

4 M5x12 and 4 t-nuts for mounting, optional M5 washer (10mm OD , 1mm thick)

No support needed.