Donors(Gens) have ratings similar to channels which relate to their selyn production rate and selyn draw speed tolerance, and barrier control. Donor, Technical Class: TN-1 - TN-2 – TN3
See; QN, TN, GN, QN-1, QN-2, QN-3 and GN-1, GN-2, GN-3
Tecton abbreviation for a renSime is RN.
Also see: First Order, Second Order, Third Order and Rating System