The file 'Succulent Propagation Tray (Hex) 3D Printer Model' is (stl) file type, size is 925.5KB.
I took inspiration from the following reddit post & thingiverse link
https://old.reddit.com/r/proplifting/comments/cs7c7l/i_3d_printed_myself_a_prop_nursery/
https://www.thingiverse.com/thing:3818620
I created a similar prop tray, but with a HEX shape.
prop_tray.stl | 3.0MB |