===Description===
ItA 's ''rock tile''' is a [[tile]] of [[rock tile ]] on the surface. When you [[ground]] that, when [[mine this tile ]]d 60 times (including the times you chip chipped at the rock), you'll will create a [[cave ]] entrance. Mining surface rock tiles will yield some [[rock]], but it is much more efficient to mine inside caves.
Also see ==See also==* [[Mining]] and * [[Prospecting]]* [[Rock shards]]
[[Category:Terrain]]
[[Category:Babel/R]]