Single Spool Dry Box - Variant 2

This is a variant of my Single Spool Dry Box which is working with a slightly different cereal box. This model only works with this cereal box or this or one, that has the same lid. This is certainly the millionth and one drying box for single spools, but definitely not the last. I designed this one because I didn't like the existing ones, I've found on different sites. One of the reasons was that the spool usually had to be removed to change the silica. But I use the box to store filament that doesn't work in the AMS, for example TPU. However, I also use the stored filament very rarely, so it is important to be able to change the silica regularly and easily. That's why I had the idea of using the flap in the lid to replace the silica. The filament roll is fixed in place so that you can pour out the old silica without the filament roll bouncing around in the box. As an add-on a funnel can be used to pour out the silica gel or to fill in, if you store the silica in the s