Necesitas:

A- Aprender Scripts:

http://wahackforo.com/t-Tutorial-de-iniciaci%C3%B3n-%C2%A1C%C3%B3mo-hacer-tu-primer-script

http://wahackforo.com/t-Tutorial-sobre-Scripts

B- Aprender Scripts de Gatillo & Variables ^^v

http://wahackforo.com/t-Scripts-de-Gatillo-Flags-y-Variables-B%C3%A1sico

Salu2!