gothic castle 3d model

Create a large fully explorable gothic horror castle environment for a Unity first-person horror game. Entire castle must be playable and walkable with connected interior and exterior spaces. Include entrance hall, long corridors, multiple bedrooms, dining hall, library, chapel, kitchen, servant rooms, dungeon cells, torture room, storage room, attic, underground catacombs, hidden passages behind walls, staircases, towers, balconies, secret rooms, and a central courtyard. All rooms connected naturally with doors and hallways. Dark abandoned atmosphere with cracked stone walls, old wooden floors, broken furniture, cobwebs, candles, chains, damaged windows, fog, eerie lighting and horror details. Proper room sizes for player movement, realistic scale for first-person gameplay, optimized game-ready mesh, clean topology, modular design, realistic textures, Unity compatible, navigable layout.