Sorcerers of the South & Cannon and Gunnes
Hectorius has provided us interesting new fan-documents about magic-users from the south and about cannons. Besides good background information, these documents also provide WFRP2 rules.
You can find these documents from WFRP2 Rules -page or from the following links:
Cannons and Gunnes WFRPG 2nd Ed v2
Sorcerers of the South