filament spool dry box

prusaprinters

use the most simplest way to solve the dry box problem, solve below problems:very simple,no need print to many parts,you can only use 3 partsno need screw a hole in the box, you can use hot glue gun to stick it on the box.very smooth ,have no any stucks,also you can put the box vertical and horizon,any direction.you need to measure your box length before you print,  the default length is 10cm, you can just adjsut it in prussa siler to your length,that's it ,you must set the layer to 0.2mm, and add the edge on bottom, you need add the support for the aix for each seperately.