}
@Override
public boolean step() {
CoreRegistry.put(WorldGeneratorPluginLibrary.class, new DefaultWorldGeneratorPluginLibrary(CoreRegistry.get(ModuleManager.class).getEnvironment(),
CoreRegistry.get(ReflectFactory.class), CoreRegistry.get(CopyStrategyLibrary.class)));
WorldInfo worldInfo = gameManifest.getWorldInfo(TerasologyConstants.MAIN_WORLD);
if (worldInfo.getSeed() == null || worldInfo.getSeed().isEmpty()) {
FastRandom random = new FastRandom();