Pandemic (along with On the Brink) Storage Solution

This is my solution to store both the Pandemic Base game along with the "On The Brink" expansion, all in one box.

I was not satisfied with the storage solution that came with the "On The Brink" expansion (with the petri dishes etc.). For me, there simply wasn't enough room for all the cards, since I sleeve them all -- takes up twice the space.

My solution was to make trays that can hold sufficient number of sleeved cards along with all the pieces.

There are three models / stl files I m