Marble ball puzzle

Game for kids.
2 printed parts can be rotated around and create 3 different labyrinth configuration.

After printing need:
16 round magnets 3x6mm (8 magnets for each side), I used super glue to fix them.
4 marble balls, diameter ~16mm ( one for each level).
Parts needs support as marked on picture.
After printing pin with brim, clear it good.

P.S. Here are some aliexpress links for similar toys:
https://www.aliexpress.com/item/1005003058139499.html
https://www.aliexpress.com/item/1005003062358033.html
https://www.aliexpress.com/item/1005002967710404.html