https://www.unrealengine.com/marketplace/en-US/product/sci-fi-laboratory/reviews
Video overview of the project
It's Cells of laboratories in the rock. The basic idea is to combine large volumes with small interior modules, like laboratory cells. This is a modular environment with game ready assets and PBR Textures.
Technical Details
Epic content in the product being used for demo purposes only. The material on the landscape uses textures from Epic
Features:
Modular interior part
Volumetric rocky space
Game ready assets PBR textures
Texture Sizes:
All textures: up to 4096x4096
Collision: Yes
Number of Meshes: 38
Number of Materials and Material Instances: 44
Number of Textures: 122