EntitySystemBuilder builder = new EntitySystemBuilder();
EngineEntityManager entityManager = builder.build(moduleManager.getEnvironment(), networkSystem, new ReflectionReflectFactory());
entityManager.getComponentLibrary().register(new SimpleUri("test", "gettersetter"), GetterSetterComponent.class);
entityManager.getComponentLibrary().register(new SimpleUri("test", "string"), StringComponent.class);
entityManager.getComponentLibrary().register(new SimpleUri("test", "integer"), IntegerComponent.class);
ComponentLibrary componentLibrary = entityManager.getComponentLibrary();
componentSerializer = new ComponentSerializer(componentLibrary, serializationLibrary);
}