ISS Vanguard Insert / Organizer

If you want, you can help me with designing inserts by donating here:https://www.paypal.com/donate/?hosted_button_id=J2YS7MREH8MU8Hello,for those that don't know my ‘insert philosophy’ - I am creating modular inserts that are focused on reducing setup and space on table, filament consumption is not my highest priority, but of course I'm trying to save some material where I can. Important Notes:My main priority here was to fit as much as I can into the base box + reduce needed table space. 2nd aspect is still in progress - I plan to create section dashboards, that will be used instead of playmats, but that will come in the future.Supports:vertical storage - you can safely store it vertically,some of the expansions - personal files, section pets, playmats all can fit without the lid lift (although you will need to empty secret envelope or not, but prepare for the lid lift),partially sleeved - this is mainly designed for 70 microns sleeves (I use Sloyca), but other thickness shoul