DE3P2S Double Edge Razor Altoids Insert

So this isn't entirely original work, because the inspiration for this was taken from ShaveStash at the following: https://www.etsy.com/listing/182665300/shave-stash-custom-travel-case-for-a-de

I did, however, CAD it from the ground up, so I guess there's something original in here. Anyways, this insert fits the large Altoids tin and I store my DE3P2S double edge razor from Stirling Razor in here for travelling. It fits 5 blades quite well, but with some forcing, I can get 7 blades in the slo