Novus weapon upgrade system findings

[Guevara]

so to sum up

31 capped, you need total 7 materia per tier (last IV tier need 8 materia)

44 capped, 11 materia per tier

for 31 capped I think you need 8 materia per tier, while tier 1 only requires 7 materia. 8x3=24; 24+7=31