componentSystemManager.register(new CoreCommands(), "engine:CoreCommands");
eventSystem.registerEventHandler(CoreRegistry.get(NUIManager.class));
inputSystem = CoreRegistry.get(InputSystem.class);
new RegisterInputSystem().step();
EntityRef localPlayerEntity = entityManager.create(new ClientComponent());
LocalPlayer localPlayer = CoreRegistry.put(LocalPlayer.class, new LocalPlayer());
localPlayer.setClientEntity(localPlayerEntity);