After a quick bit of research I've found that the flat earth theory was a long time dead & buried by medieval times... but... I still think it would be cool if the hypothetical or lore 'shape' of the MassiveCraft "planet" was something cool like:
What do you think?
- a massive cube
- a square/cubey ring type thing
- a giant crescent or pointy "C" shape (in honour of Cay)
- a Moebius strip
What do you think?