For 3.75 and 6 inch figures, an extended version of the Acclamator hallway.
Sections of the wall have been left open for lighting from behind.
Mirror copies of the files are included so you can make a closed corridor, if you like.
A smaller version can be found here: https://www.cgtrader.com/3d-print-models/games-toys/toys/star-wars-acclamator-corridor-diorama-for-action-figures