I made this vignette using downloaded models of an Alien xenomorph and some starship walls (links to the models/authors at the bottom) and a custom-made base for a starship corridor.
Xenomorph printed with UV resin and a stereolithography printer… base with basic filament (FDM) printer.
Painted with the various Vallejo acrylics and washed/weathered with the oil pains.
Tried to play with some different light sources and setups.
Alien model:
https://www.thingiverse.com/thing:4126447
Starship walls:
https://www.thingiverse.com/thing:3310058
https://www.thingiverse.com/thing:3356984