HealOfGod player Craft Skills in Atlantica Online:

Ranks are: Apprentice (level 1-10), Artisan (level 11-20), Craftman (level 21-50), Expert (level 51-70), Master (level 71-90), Grandmaster (level 91+). You can teach inferior ranks from the Artisan status.
Experience gained while teaching depends on the level you train: 100 xp (lvl 1), 500 xp (lvl 2-10), 800 xp (lvl 11-20), 1,000 xp (lvl 21-50), 2,000 xp (lvl 31-40), 3,000 xp (lvl 41-50), 5,000 xp (lvl 51+).

Craft skills
Craft skill	Level	Rank
Auto-Craft	71	(None: Auto-craft is an expression, not a skill, its level raises with licenses)
Accessory	21	Craftman
Action	7	Apprentice
Armor	25	Craftman
Axe	8	Apprentice
Book	5	Apprentice
Bow	15	Artisan
Cannon	9	Apprentice
Crystal	20	Artisan
Food	11	Artisan
Gun	9	Apprentice
Helmet	5	Apprentice
Machine	15	Artisan
Medicine	10	Apprentice
Spear	10	Apprentice
Staff	53	Expert
Tool	17	Artisan