The planet at the start of the episode is identified in the script as Oosalon.
Anakin Skywalker wears a never-before-seen training outfit in his holocron recording.
The ancient artwork seen in the Jedi Temple includes humanoid beings riding what appear to be giant wolves.
The design of the Jedi dojo, created for this episode, was previewed in Star Wars: Kanan #7 comic, published in October of 2015.
The lightsabers in the training dojo were repurposed / redressed animation props, including ring-less Inquisitor lightsabers, Temple Guard lightsabers, and lightsabers belonging to Ki-Adi-Mundi, Luminara Unduli, Kit Fisto and Adi Gallia.
For Anakin Skywalker’s lightsaber training, the Rebels team reviewed Episode III-era reference footage of stunt coordinator and sword master Nick Gillard giving a lightsaber lesson to a video games team.
