Toothbrush stand for 4 toothbrushes. Enough space so they do not touch eachother. Water falls on the bottom plate. No more mushrooms deep in the cup :)

Creality

CR-10S

No

No

0.1

15

Put the back of the piece in contact with the printer bed. No support required.

If you use Houdini, you'll be able to quickly change the number of toothbrush slot by moving a slider.
Maybe I'll remake it in openscad some day. Maybe...