YADB - Yet Another DryBox

Yet another DryBox. Not sure if the world needs another one, but I guess I just had to do it my way. The core, however, began with Stefan's (CNC Kitchen - maybe the best 3D printing channel on YouTube) Tube Holder. The nice thing about this is that all the 3D parts you need are here in one package. The additional bits that you will need are:

1. Some small machine screws and nuts. Washers optional.
2. Ezy Storage 19qt IP67 Waterproof Storage Box ($10 from Target)
https://www.target.com/p/ezy-storage-19qt-ip67-waterproof-storage-box/-/A-81967133#lnk=sametab
3. Some used or extra bowden tube.
4. Some small diameter PVC tube (or you can print some tubes I guess).
5. Silica Gel
6. A hygrometer is optional but a good idea if you don't have some indicator in your Silica Gel.

The scheme is simple. Divide the box into thirds. Mount the T-brackets - two sets back-to-back. Once mounted, they will help you more easily locate the side mounts. Maybe slide a tube through the them to loca