mat farming question
It depends on what materials you need. For my recent crafting help I used:
http://gw2crafts.net/
You can use that to decide if you can purchase the materials or need to farm for more gold or the materials themselves.
By the way, blackmail is illegal, even if it is your brother you are blackmailing. O.o
It’s a kitten conspiracy. Kittens gonna be kittens. All is vain!