spiral staircase 3d model

architecture architecture game asset architecture game asset realistic architecture realistic corridor game asset game asset realistic hospital realistic spiral spiral staircase

Prompt

Create a realistic spiral staircase for an abandoned 6-floor hospital. Height: 21 meters. Outer diameter: 6 meters. Inner shaft diameter: 2 meters. Floor height: 3.5 meters between levels. Central metal column. Rusted steel railings. Dirty concrete steps with old blood stains and grime. Hospital horror atmosphere. Each floor has a landing platform connected to a corridor. Optimized game-ready FBX model. PBR textures included. High quality but optimized for Godot

4K·PBR·v3.1-20260211

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