The engineer build that currently fares best in fractals is the Power Holosmith, offering a mix of high damage and a relatively good amount of crowd control and utility in form of Vulnerability and some Blind, Crippled and Immobile.
The build benefits from slaying potions such as and .
|You can equip shortly before the fight and precast its toolbelt skill if you want to go the extra mile.|
|An alternative heal skill if condition cleanse is needed, you can cast it AFTER (cause of water field) firefield to blast might.|
|Another (group) block that even reflects projectiles if heat is above 50. (replace it with )|
|Good alternative for burst, replace it with , you can stack multiple times before the start.|
Preheat to 90%
(To help with CCing)
(your heat should be around 90%)
Repeat from step 4
You can switch to Scrapper and equip if you need Stealth for longer passages (e.g. Twilight Oasis Fractal). It provides >40 seconds for the whole group. A smoke field can also be provided by to blast Stealth.