Heroic Maps: Modular Kit: Starship Corridors is a printable Sci Fi tileset compatible with any RPG/Skirmish game. It can be used as a standalone set, or combined with any same-scale tileset.
The set comprises 73 different tiles that can be printed multiple times and arranged in limitless combinations to produce futuristic spacecraft interiors, battle cruisers, scientific research facilities, colonies, military outposts and much more. Includes corridors of various widths (4, 2 and 1 square), junctions, small rooms, and tiles that allow the construction of custom large rooms.
Check these very useful and affordable Starship Corridors here