}
private void constructNations(LoadingStep step)
throws Exception {
Registry nationRegistry = registry.getSubRegistry("nations");
Registry visRegistry = registry.getSubRegistry("visibility");
this.nations.clear();
Set<LoadedData> nationSet = loadedData.getLoadedDataHashSet("nations");
for (LoadedData nationData : nationSet) {
Nation nation = new Nation(nationRegistry, visRegistry,