Minimalist plate holder for plates my Bambu X1C
2 plate version https://makerworld.com/en/models/89763
4 plate version https://makerworld.com/en/models/89768
5 plate version https://makerworld.com/en/models/89770
6 plate version https://makerworld.com/en/models/89773
Please have a look my other designs, might find something what you like