CoreRegistry.put(ModuleManager.class, moduleManager);
CoreRegistry.put(Config.class, new Config());
CoreRegistry.put(AssetManager.class, new AssetManager(moduleManager.getEnvironment()));
CoreRegistry.put(NetworkSystem.class, networkSystem);
entityManager = new EntitySystemBuilder().build(moduleManager.getEnvironment(), networkSystem,
new ReflectionReflectFactory());
this.character = entityManager.create();
EntityRef character = this.character;
Client client = createClientMock(PLAYER_ID, character);