Small sci-fi spaceship interior, to...

Small sci-fi spaceship interior, top-down view, futuristic spacecraft. Size: 15x15x8 blocks. Rooms: cockpit at front with command chairs and control panels (sea lanterns, observer blocks), small cargo hold at back with chests and barrels, narrow corridor connecting both rooms. Style: dark metal hull (blackstone, deepslate), cyan accent lights (sea lanterns, cyan glass), compact and utilitarian. Single entry door at back. No exterior — interior only.