I don't have any Prusament Spool available, but I'm trying to enter the contest anyway by referring to this link https://cults3d.com/en/3d-model/art/prusament-spool-simplified-3d-model
Re-purpose your empty Prusament Spool by converting them into an extension cord. You can bring them them anywhere and extend any need for electrical appliance that out of reach with one of Prusa's swag.
The assembly should be pretty straightforward, refer to the picture above for which parts goes to which
BOM
The parts were modeled in such there are minimal support required yet emphasizes rigidity.
The author hasn't provided the model origin yet.