I designed this box insert to fit all of the Catan upgrades that I printed. The box will now fit the following printable pieces as well as the original game pieces.

Catan Holder with Slide Box https://www.thingiverse.com/thing:3938456 Multi material catan robber https://www.thingiverse.com/thing:3765544 Catan largest army trophy https://www.thingiverse.com/thing:2349867 Catan longest road trophy https://www.thingiverse.com/thing:2349876 Settlers of Catan: Tile holder https://www.thingiverse.com/thing:69484

I also integrated the Catan tile holder storage into my design https://www.thingiverse.com/thing:2150592

I have added a new version of the sea port holder, apparently the newer sets are thicker