Name:  R4-VX name:  R4-VX line:  Disney Droid Factory Sandcrawler Advent Calendar release date:  Fall, 2022 source:  - note:  This astromech was built from days 1 through 5 of the advent calendar. link:  Adam Pawlus' review Wookieepedia:  astromech droids. Wookieepedia:  R4 series. link:  Galactic Figures