Very fun to build, highly customizable and good for both beginner plug n play options. I enjoyed taking the old Fisher Price music box record player apart and turning it into an NFC based record player.
Lots of other great examples in the yearly showcase threads
The boards are built into boxes, toys (from fire engines to plush) and whatever sparks imagination. https://discourse.voss.earth/t/tonuino-gehaeuse-galerie/786/...
Most of the community speaks German, but there is also an English section https://discourse.voss.earth/c/international/11
The source code is in English and the schematics language independent. https://github.com/tonuino/TonUINO-TNG