World Building Codex 3.0

Codex 3.0 — 14 fundamentals of building consistent fictional worlds. Free framework for the AI era. By Ivan Flugelman.

The principles that exist underneath the tools, the trends, and the aesthetics — the ones that do not change. Codex 3.0 strips everything back to the 14 core fundamentals, organized into Foundation, Craft, and Direction. Start here.