← All Doors
Hermetic Door
12 wavelength bands · Hermetic octave
13 → 14 → 15 → 16 → 17 → 18 → 19 → 20 → 21 → 22 → 23 → 24 →
Mentalism
Mind
Correspondence
Air
Vibration
Fire
Polarity
Water
Rhythm
Earth · SAT (Boolean Satisfiability)
Cause and Effect
Fire
Gender
Water · Subset Sum
Alchemical Sublimation
Air
Nigredo Stage
Earth
Albedo Stage
Water
Citrinitas Stage
Fire · TSP (Travelling Salesman Problem)
Rubedo Stage
Fire