Keto 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	100	(None: Auto-craft is an expression, not a skill, its level raises with licenses)
Accessory	39	Craftman
Action	21	Craftman
Armor	32	Craftman
Arrow	5	Apprentice
Axe	28	Craftman
Book	33	Craftman
Bow	31	Craftman
Building	10	Apprentice
Bullet	12	Artisan
Cannon	36	Craftman
Cannonball	1	Apprentice
Charm	37	Craftman
Crystal	54	Expert
Fishing	28	Craftman
Food	26	Craftman
Gauntlet	17	Artisan
Gun	28	Craftman
Helmet	17	Artisan
Instrument	32	Craftman
License	90	Master
Machine	28	Craftman
Mana Stone	1	Apprentice
Medicine	44	Craftman
Orb	10	Apprentice
Pants	35	Craftman
Power Saw	21	Craftman
Scroll	8	Apprentice
Sewing	41	Craftman
Shield	8	Apprentice
Shoes	88	Master
Spear	22	Craftman
Staff	33	Craftman
Stationery	32	Craftman
Sword	40	Craftman
Tool	57	Expert