Originally posted by knighttemplar1960:

Walk around in the black forest. When you get attacked by skeletons circle around that area. There is either a tower or a dungeon nearby.

What he said. Unfortunately, it may be hard to spot. I noticed the indestructible rock (you can see the visual difference after a while) and dug this one out for fun, but with an antler pick? No way.

https://steamcommunity.com/sharedfiles/filedetails/?id=2909292413