Auras didn't return to production status until the advent of workable fusion combined with the well-understood reliability of steam engines. The underlying techniques required an explosive persistence of mechanical energy (see Eival-Dogson Work Function, 1202) that simply did not exist in the natural world.
Repair Aura
Common Healaura
| Name | Location | Normal % | Difficult % | Lethal % |
|---|---|---|---|---|
| Upgrade Heal Aura (T5) | Crafting workshop | 1 in 1 |