Old School RuneScape uses the British convention for floor numbering: Ground floor, first floor, etc.
Crafting tutor
Crafting tutor
Release date 27 September 2006 (Update)
Members only? No
Race Human
Quest NPC? No
Location Lumbridge Castle
Sells items? No
Gender Male
Cadmus looks a bit crafty
Crafting tutor location
Crafting tutor chathead

The Crafting tutor (named Cadmus) is one of the several tutor guides stationed in Lumbridge. He provides different information about Crafting depending on one's Crafting level to both new and advanced players.

Cadmus gives players different information at level 1, 18, and 30 when spoken to.

He can be found in a room on the 1st floor[?] of the Lumbridge Castle containing a spinning wheel.