This is an modular japanese hot spring bath also called Onsen.
The pack contains over 100 models available as prefabs with collision and ready to use, that will able you to build your own Onsen with interior and exterior.
All materials use PBR maps and some custom shaders like translucent shoji screens.
This Pack Contains:
Demo scene
Columns and beans – 14 pieces
Fences – 5 pieces
Floor, stairs and bathtub – 23 pieces
Props – 5 pieces
Rocks – 8 pieces
Roofs – 72 pieces
Walls – 20 pieces
3 custom shaders
2048×2048 textures Mask maps for HDRP
Original_Link: https://assetstore.unity.com/packages/3d/environments/historic/japanese-onsen-123097