I can't wait until we can hear the real story

Sorry, I gave the wrong link there (since corrected):

I don’t really think so… there are naturally multiple tiers of usage… this is just a higher level than “unthinking paint by numbers/press print on makerworld” or “easy to use kit that makes your 3d print animate or move”. Making the information available caters for all audiences.

Exactly… including the castellated pins in the base design opens up a whole world of expansion options outside of the modules/“shields” that they might supply, as well as allowing for experimentation with other modules before perhaps turning them into 3rd party expansion boards. Just need to know a little more detail before heading down that rabbit hole.