fischertechnik solar motor enclosure

As part of their solar energy product line, the [fischertechnik](https://www.fischertechnik.de/en) construction toy system introduced low voltage DC [solar motors](https://ft-datenbank.de/tickets?fulltext=Solar+Micromotor) a couple of years ago. I never very much liked the limited connection possibilities they offer and their overall improvised appearance. That's why I designed my own. Not sure if they look better, but at least they offer more and better connection options. Additionally they do