(Source) Masters of mechanical mayhem, engineers tinker with explosives, gadgets, elixirs, and all manner of deployable devices. They can take control of an area by placing turrets, support their allies with alchemic weaponry, or lay waste to foes with a wide array of mines, bombs, and grenades.
Like elementalists, engineers use a single weapon set at a time, but they complement this weapon set by equipping special utility and healing kits. These kits provide the engineer with special weapons and backpacks loaded with a full set of skills to replace their current weapon skills. Read more here.