Board Thread:General Mod Discussion/@comment-26879691-20170120183436/@comment-26172435-20170121203130

Rayn Turammarth wrote: Yeah, I think the fact it spawns on a beach is a bug. It's not a bug. The Beach biome is a sub-biome of the Ocean biome and SmallStoneRuins are coded to spawn in the Ocean biome. Hence, they also intentionally can spawn on islands (that generate within the Ocean biome itself) and beaches.