Level 3921 was mentioned in the 2018 reference book Star Wars: Scum and Villainy: Case Files on the Galaxy's Most Notorious, which was written by Pablo Hidalgo.
Level 3921 was mentioned in the 2018 reference book Star Wars: Scum and Villainy: Case Files on the Galaxy's Most Notorious, which was written by Pablo Hidalgo.
- Star Wars: Scum and Villainy: Case Files on the Galaxy's Most Notorious