Intermediate jewelry processing (76-150): Professor Hamana.

Advanced jewelry processing (15 1-225): Professor Hamana.

Jewelry processing expert level (226-300): Professor Jadalaide.

Master of Jewelry Processing (301-375): Professor Jadalaide.

Extended data:

Jewelry processing materials

Amancio Heart +8 Power: Harlan bought it when his camp owned it.

Pure Blood Garnet +6 Strength: Karin-Salma (Tribe), tatiana-Glory Castle (Alliance)

Park Su-hong Obsidian +8 Power: The World Falling

Simple akashi+10 strength: quicksand is friendly in proportion.

Exquisite blood garnet +6 Agility: Astral Alliance-Respect

Exquisite Red Obsidian +8 Agility: The Fall of the World

Exquisite akashi+10 agility: quicksand level-friendly