This LORA is a style for background.

A Vast Underground Gladiator, an immense subterranean gladiator arena carved into ancient stone beneath a forgotten fortress, blending medieval prison architecture with heavy industrial engineering. The vast enclosed hall is defined by towering vaulted ceilings, massive iron gates, barred prison cells, suspended chains, exposed pipework, and weathered masonry that has endured centuries of use. In the left foreground, long wooden banquet tables with benches, scattered dishes, tools, and candlelit workspaces line the wall. The broad sandy fighting ground occupies the center of the arena, where two wooden training posts stand beneath hanging chains. Beyond the arena floor, a monumental iron gate dominates the background beneath elevated galleries draped with faded crimson banners, while upper walkways and barred balconies overlook the entire chamber. Thick stone blocks, rough masonry, aged timber, forged iron, oxidized metal, worn steel pipes, soot-darkened surfaces, and damp weathered textures create a fortress-like construction language repeated throughout the hall. Warm candlelight glows along the walls, contrasting with a cool shaft of daylight descending from an overhead grate, producing soft volumetric light, deep shadows, subtle reflections on metal surfaces, and an austere, oppressive yet majestic atmosphere that emphasizes the immense scale and enduring identity of the underground gladiator complex.

I created datasets images with AI (CHAT-GTP) based on arrssenne's prompt (thx arrssenne). LORA was created with fluxgym (RTX-4090).