samhain 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	90	(None: Auto-craft is an expression, not a skill, its level raises with licenses)
Accessory	85	Master
Action	25	Craftman
Armor	100	Grandmaster
Arrow	34	Craftman
Axe	74	Master
Book	23	Craftman
Bow	73	Master
Building	28	Craftman
Bullet	23	Craftman
Cannon	42	Craftman
Cannonball	20	Artisan
Crystal	85	Master
Fishing	60	Expert
Food	41	Craftman
Gauntlet	54	Expert
Gun	54	Expert
Helmet	68	Expert
Instrument	52	Expert
License	23	Craftman
Machine	25	Craftman
Medicine	73	Master
Orb	23	Craftman
Pants	38	Craftman
Power Saw	10	Apprentice
Scroll	15	Artisan
Sewing	36	Craftman
Shield	28	Craftman
Shoes	45	Craftman
Spear	67	Expert
Staff	69	Expert
Sword	78	Master
Tool	56	Expert