Hermitcraft Alpha, also known as Hermitcraft Season -14, is the name given to the Alpha version 1.2.6 world Grian, Rendog and ImpulseSV ended up in after traveling in Grian's Time Machine. The world appeared in Grian's Season 6: Episode 91, Rendog's Season 7: Episode 9, and ImpulseSV's Season 6: Episode 97.
Hermits in this "Season"
Grian - did most of the things on the surface and helped Ren build their base.
Rendog - did part of the mining with Impulse and built their base with Grian.