Lead your players down into a deep dungeon crawl filled will unknown terrors with thisBarrow entrance. 
barrow comes primed and ready for paint. picture of finished product is for example only
 
"source models are copywrite Hero's Hoard/EC3D designs, provided as an officially licensed seller"
Forest Barrow Entrance - 28mm by ecaroth
Published on April 19, 2018
www.thingiverse.com/thing:2869643