The NecroMech Dossier Core Manual April 2018 - Page 165
Availability and cost of training will vary by Talent, Rank, and circumstance.
Normally one would expect high Rank Psycrafters to be harder to find and more
expensive to hire if in fact they would be willing to train at all.
The time it takes to reach higher levels through practice alone makes this
untenable for player character progression in normal play circumstances. However, for
NPCs this is not the case.
To reach Rank 10 through practice alone will almost 6 years of dedication.
Once a Psycrafter reaches Rank 10 then the term “Master” is appropriate.