* Engineer Drone behavior improved.
* Fixed a bug that allowed Repair Drone to be used at no cost.
* Drones will now level properly along with their owner. Existing Drones that are below your character’s level will automatically be raised to the correct level.
* Drones now receive correct health bonuses with skill level after they are re-summoned.
* Engineer Drones now come with a base armor rating.
* Engineer Drones now properly receive Armor bonuses from Armor affixes.
* Fixed bugs that caused Engineer Drones to receive more than twice as much Armor than intended.
* Fixed a bug that prevented the effects of Medpak Retrofit and Shield Generator Retrofit to properly scale up with additional levels.
* Engineers should no longer erroneously receive bonuses from items which grant the Overshield skill.
* Summoned pets should no longer fail to spawn when summoned.