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Shroom Grotto Tunnels


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The Shroom Grotto Tunnels set is a tunnel system for fantasy tabletop and role-playing games. It includes tunnels, crossroads, corners and dead ends of various sizes. This pack is part of the Goblin Grotto cavern tile system and is compatible with the Shroom Grotto Floors and Shroom Grotto Walls cavern sets to create vast caverns.

Pictured here and included in the Shroom Grotto range are:

Shroom Grotto Walls
Shroom Grotto Tunnels
Shroom Grotto Floors
Magic Mushrooms
Magic Mushroom Clusters
Blooming Lanterns
Lantern Clusters
Mesmerising Morels

This product is part of the Full Regional License to Print (Monthly Payments) or Goblin Grotto Add-On. Please log in if you backed the campaign.

This product is delivered as a .ZIP file pack containing STL files for use on a home 3D Printer. The files are set to 28mm scale but can be rescaled before printing.


Corridors and tunnels connect the caverns of the Shroom grotto dimly lit by the small glowing fungi growing. The walls seem to be dangerous to touch with deadly blooms, polypores, madcaps, morels and magic mushrooms everywhere. 


  • 25 February 2020 (version 1.1) A replacement T intersection has been added and the old T intersection has been changed to Y.


  • Right-click on the image below and “Save As” to download the reference sheet for this pack.
  • Product measurements can be found in the image gallery.

Additional information



Layer Height

.2 for Normal Quality .1 for High Quality (.2 Layer height is recommended)


Prints without Supports


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