6.5 PRC Ammo case

After printing 6.5 Creedmoor by passatiji, I fell in love with this box. The box is extremely useful for reloading the bench and on the range. When reloading, the base can be used as a tray. At the range, the base is used to stage cartridges and the other half is used to store spent cartridges.
I like the box so much, I decided to make it for my other cartridges. I made several changes to the original I believe are improvements :
* The box is 5 rounds wide and 10 rounds long for exactly 50 cartridges. This makes it easy to count rounds. Need 20 rounds mad? Just fill up two long rows! Want to run a string of 5 shots at the range? Pick up all rounds in line on one side!
* the walls of the box are exactly two nozzle widths wide. If you set the wall thickness count to 2, the print will print 50% faster than the original.
* I re-created the box in OnShape parametric CAD software. The benefit of Onshape is that it allowed me to resize the box for any necked cartridge just by providing a