Silver Centrum in Granblue Fantasy Relink is one of the hardest items to farm. It is a legendary rare material used to collect, upgrade, and dismantle weapons and armor. You use the material through the Blacksmith of Folca or Seedhollow. While many quests drop it, none are permanent. There are only two SQs that give you this as a first time clear reward; all others are chance based.
Granblue Fantasy Relink The easiest and fastest way to auto farm silver centers, best spots and installation guide
However, quests are not the only way to get this item in GBF Relink. Here we have added all the farming methods to get this silver sphere whose dark cores resemble the Milky Way due to the light trails around it.
The fastest and best way to farm Silver Centrum is through the Counter Quest Zegagrande Legend Maniac and Proud. You unlock these after completing Chapter 0 of the main story. The two SQs that give the orb on the first clearing are also of this class:
After this, the named Zegagrande Legends will have a chance to drop: