{
  "name" : "rocky",
  "friendlyName" : "Rocky",
  
  "spawnProfiles" : [
    {
      "groups" : [ "mediumsurface1" ],
      "extraSpawns" : [ ]
    },
    {
      "groups" : [ "mediumsurface2" ],
      "extraSpawns" : [ ]
    }
  ],

  "mainBlock" : "rock03",
  "subBlocks" : [ "rock02", "rock04" ],
  "ores" : "surfaceOres",

  "surfacePlaceables" : {
    "grassMod" : [ "grass" ],
    "grassModDensity" : 0.2
  }
}