Novus weapon upgrade system findings

[SongJoohee]

Edit: A quick summary of data mined info:

Quest starts at Jalzahn, you have to go talk to the materia people in Central Thanalan. You have to buy 3 Superior Enchanted Inks from Rowena for Allagan Tomestones of Mythology to obtain your Sphere Scroll. Sphere Scroll has to melded to the stats you want on your Relic Novus, up to 75 secondary points in total have to melded before you can obtain your novus. To meld to the sphere scroll you need to get Alexandrite, which can be obtained from

1) Allagan Tomestones of Mythology, buying Mysterious Maps from Rowena and completing them gives Alexandrite
2) Completing FATEs with Animus Equipped

Sphere Scroll melds CAN fail, they start with 100% success rate but will drop as you meld more materia. Once you have melded all the stats you can hand over Animus and Scroll to obtain your Novus.