Story
Fifteen Thresholds
One archive. Three loadouts for how an engineering mind enters.
Measure. Threshold. Flame · Engineer-Poet, Engineer-Mystic, Engineer-Romantic under each door. Walk the fifteen thresholds. Each choice tilts how the Book answers you at the end.
Choose a way of entering, or begin without a lean.
Fifteen doors. One choice each. A woven close at the end.