Quote Originally Posted by Ecks007 View Post
Um, I'm just curious. So far on my Sphere scroll for my Smn book I've put in 7 tier 1 Acc materia, and have not yet been able to put in a tier 2. How does that work? I thought I'd be putting in tier 2 after the 4th or 5th, but so far no luck.
From what I've heard it works in tiers. Once you put in enough 1s, you head to 2s, then 3s and 4s. If someone else could elaborate and/or correct me if I'm wrong I'm curious as well.