Model files for box drum shown in the video below. Overall body is laser cut, while adjustable snare assembly is largely 3D-printed. Model files are included to allow you to adapt the design to your own needs laser cutter files are found here.
Not build instructions per se, but files to help if you want to make your own take on this. Beware of the red and green box drum monster.
The author marked this model as their own original creation.