Parmandur
Book-Friend, he/him
They did deliver a ruleset that is in fact modular by design...but I think what changed after Cook provided that design goal statement was that they found out how people were playing, and were surprised by what they found and just focused on supporting that.“Expanding on optional rules into full systems” is not even close to what was promised as “modular design.” They literally claimed modular design would make it possible to have characters that played like different editions at the same table.