return null;
}
int clusterSize = 0;
int numClusters = 0;
boolean retrogen = false;
GenRestriction biomeRes = GenRestriction.NONE;
GenRestriction dimRes = GenRestriction.NONE;
if (genObject.has("clusterSize")) {
clusterSize = genObject.get("clusterSize").getAsInt();
}
if (genObject.has("numClusters")) {