ahh rad, congrats! this was such a pleasant surprise to read / learn about :)
in re germany and inline skating, i wanted to let you know that there's a cult-classic/chaotic train musical performed entirely on roller skates that some german town runs nonstop: https://www.theguardian.com/stage/2017/apr/03/bochum-german-starlight-express-andrew-lloyd-webber.