ProDo
Flattened the top and cut out more material of Suraky's remix. reduced print time by ~6 minutes.
Prints in ~14 minutes and can be printed in stacks.
It still maintains most of its rigidity.
non needed.
It is based on this modle. https://3dprint.nih.gov/discover/3dpx-013410
https://www.thingiverse.com/thing:4249113/files