Storage Box for Filament Spool

This is a storage container to keep your filament spool safe and dry. 1kg Bambu Lab spools fit well, not sure about other brands. The spool must have a maximum diameter of 210mm and not be thicker than 75mm. Storing the spools in a plastic bag was somehow not elegant enough for me, but I couldn't find a perfect model. That's why I used the ingenious design by KS2ij as a model. My model is drawn from scratch, except for the key, it may have slight variations in all dimensions. The obvious changes to the original are:- The brackets are less wide. I find it difficult to buy M3x50 screws. - The bottom screw has been replaced with a printed lug to snap into place. The exposed thread of the screw in the original is not elegant. Only use the print profile 1 (version 1.0) when you need. Print profile 2 and 3 are updated versions!You need 4 M3x30 screws. The model is version 1.0, the following improvements may follow:Label to describe the contentsNut as a counterpart for the screw so th