Materials Needed:
- Stained walls or wallpaper
- Damp floor effect
- Broken tiles or carpet
- Dim lighting
- Water drip sound effect
Steps:
- Add moisture-like wall textures
- Keep flooring uneven or stained
- Use low lighting
- Add subtle sound effects
- Avoid clean finishes
Pro Tip:
Small imperfections make it more unsettling.

9. Endless Staircase Liminal Space
Staircases create confusion and psychological tension when designed endlessly.