Modular Tunnels/Sewers 3D PBR Environment

TumDog - Environments - Sep 26, 2023

Modular tunnel/sewer environment made to take advantage of Unreal Engine 5 features such as lumen.

  • Supported Platforms
  • Supported Engine Versions
  • Download Type
    Asset Pack
    This product contains an assortment of Unreal Engine assets which can be imported into a pre-existing project of your choice.

Modular PBR tunnel/sewer environment built for quick assembly and good performance using Lumen for lighting and reflections.

Featuring many selections of assets for your level, all designed to be reused for quick level building.


Want to see an environment being built with this pack before you buy?

Click here to watch on YouTube.



  • Over 100+ unique assets
  • Over 200+ blueprints
  • 4k Textures for walls & floors
  • Designed for Modularity, many assets will snap into place for quick building
  • Certain assets have multiple materials ready, Don't like one? Quickly swap it out!
  • Contains Niagara particles, such as waterfall and mist
  • Example level using Lumen for Lighting and reflections


This product supports Lumen for Unreal Engine 5.0+

Technical Details

Number of Unique Meshes: 100 +

Collision: Yes, automatically generated.

LODs: Yes for some assets, automatically generated by Unreal Engine.

Number of Materials and Material Instances: 71 materials and 33 materials instances.

Number of Textures: 196 textures saved as Targa format.

Texture Resolutions: Textures range from level of importance starting at 4096 x 4096 and the lowest are 512 x 512

Supported Development Platforms:

Windows: Yes

Mac: Not Tested

Documentation: Link: Google Drive Link