At Achrann reuses some of the same sets built for At Attin, redressed to accentuate the decades of damage.

The horned eopies are a variant of the species previously seen on Tatooine in Star Wars: The Phantom Menace and Obi-Wan Kenobi.

The role of Neel is performed by Robert Timothy Smith and a team, including a combination of facial motion capture, a suit performer, and an animatronic puppeteered head.