Guild Wars 2

I am just trying on this build so far it’s good specially on dungeon or solo (PVE). Just want to seek some advice on how I could make this build better. I am using this for PVE dungeon most of the time and PVE event. Thanks in advance for your time and effort

http://gw2buildcraft.com/calculator/guardian/?3.3|1.1g.h2|b.1g.h2.d.1g.h1|1g.7e.1g.7e.1g.7e.1g.7e.1g.7e.1g.7e|1g.67.1g.67.1g.67.1g.67.1g.67.1c.61|0.f6.0.u29b.p19|0.k|w.18.0.1a.1i|e