All of the compartments are the same size, even though the jaws are all different. I was lazy, and this seems to work well enough.
The SN-06WF jaw protrudes a bit too high above the surface and causes any bins that get stacked on top of this one to sit about 0.5 mm higher than they should. I didn't bother fixing it, but I included the FreeCAD file if you want to fix it yourself.
My print settings:
With these settings, it took 36 g of PLA to print this.
The author marked this model as their own original creation.