A drawing of a circular structure with a clock on it

Black and white drawing of large brick structure, non-pleated section, O'Neill cylinder, reactor core, cross section, circular roof, Interior view, fig.1, the photo shows a large, drawn image, o'neill cylinder colony, silo, top - view, cut-away, round form, Inner view, photo from a spectator

(nsfw:1.5),multiple persons, deformed, bad anatomy, disfigured, poorly drawn face, mutation, mutated, extra limb, ugly, disgusting, poorly drawn hands, missing limb, floating limbs, disconnected limbs, malformed hands, blurry, ((((mutated hands and fingers)))), watermark, watermarked, oversaturated, censored, distorted hands, amputation, missing hands, obese, doubled face, double hands, sepia, balck and white, grayscale