protected void a(NBTTagCompound nbttagcompound) {
NBTTagList nbttaglist = new NBTTagList();
Iterator iterator = this.a.iterator();
while (iterator.hasNext()) {
StructureBoundingBox structureboundingbox = (StructureBoundingBox) iterator.next();
nbttaglist.add(structureboundingbox.h());
}
nbttagcompound.set("Entrances", nbttaglist);
}
