Mazda was/is the Terhmelern who was in charge of the exploration and development of the game zone when the Mellor attacked in 9,960 BCE.
Although a pacifistic and gentle being, Mazda resisted the Mellor attack tenaciously and creatively.
He left clues to allow people who came after to fortify against and resist the Mellor.
Knowledge of the Mellor condition and the solution was late in coming. the actual solution is a late addition to Mazda's Plan.
He had a "Workshack" - a HQ where he worked to find an answer to the "Mellor Problem".
Guarded against Mellor and mellor agent approach.