Just so there is clarification for archetype changes.
When changing an archetype we do not lose any TPE, we are simply able to redistribute half the points as we see fit, and I assume if we are already over a new limit from the new archetype those points must be redistributed as part of the 50%.
When changing an archetype we do not lose any TPE, we are simply able to redistribute half the points as we see fit, and I assume if we are already over a new limit from the new archetype those points must be redistributed as part of the 50%.