@Override
public void save(DataKey key) {
key.removeKey("list");
for (int i = 0; i < anchors.size(); i++)
key.setString("list." + String.valueOf(i), anchors.get(i).stringValue());
}
private void saveOrRemove(DataKey key, ItemStack item) {
if (item != null) ItemStorage.saveItem(key, item);
else {
if (key.keyExists("")) key.removeKey("");
}
}