Thanks! There's also Part 2 of that blog post (which doesn't involve CAP): https://blogs.sap.com/2020/08/17/learning-rust-with-cap-part...
But other than that, I haven't found time to continue with that project. But you can check out my YouTube channel for future endeavours: https://www.youtube.com/channel/UCFU7a7OMYfcpjtIpu2j47_Q