How to make a zerker?

[Bhenc]

I have always wanted to have one since they are so good at pking and all.

Can some one tell me how to make one?
What things to do first?
I heard the 45 defence on it is quested so how can I get it. What quests etc? levels? Please help.

 

[Punkerpunk13]

Need all def quests for rfd, curses, hand cannon, and the freminik trials shit. Pretty sure that's about it. Not 100% though.

 

[Aval]

Here I typed up this guide.
Includes all the quests needed for a typical zerker + more.
http://sythe.org/showthread.php?t=1196874