Scaling everything 1-60 could break stuff for 20s. All the zones that scale below 60 have to be readjusted. TBC is 10, 15, 20, 25 to 30. Could easily become 1, 15, 30, 45 to 60. Or something similar. It just depends how they do it, they might not wanna set too high of a level cap on zones or...