need help on D*allesio,all 3 desert missions

Hi guys im playing in tyria in hm first,taking guardian first in tyria so I need xp players that knows what build to use and what to do and ofc that they have done this mission or just have some good tips for me..Would have been much appreciated to the peeps that helping,

Im planning on doing 1 of the missions tonight with xp ppl..

If u can be so kind and help me out so just send me a pm, my IGN: trylle uten hender..gmt+1(norway)-(Europe)-

thx in advantage.