Modular sorting tray for small parts

To make sorting larger quantities of pieces a little easier for me, I decided to construct my own sorting tray. This way, I could design it in a way that was most useful to me. The tray consists of a two-sided center section, which has a recess on one side and a flat surface on the other. On the outside, there are 12 connections for the individual compartments.The outer containers print quite quickly, have a curve at the back so you can take out small parts better, and offer space for a good number of parts.Once assembled, the whole thing looks like this, with a flat surface on the one side and a recess on the other:Lastly, a few impressions during use:<img src="https://makerworld.bblmw.com/makerworld/model/DSM00000001440228/desig