Cavern Doorway Tile

I created this and many others to go along with the Cavern Tile Set for Open Forge Found Below. I'm not that good at 3D art using Blender, but the result turned out decent, more to come.

Inspiration for these tiles comes from the base set created by Lifeburn linked below:

http://www.thingiverse.com/Lifeburn/collections/cavern-tiles