> For the complete documentation index, see [llms.txt](https://wiki.drgnshield.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.drgnshield.com/modded-survival/structures/underground-structures.md).

# Underground structures

These structures can only be found underground, either in specific biomes or anywere below the dirt. In some instances, there may be a hole or a tunnel that leads to such structures.