blockManager = CoreRegistry.put(BlockManager.class, new BlockManagerImpl(mock(WorldAtlas.class), new DefaultBlockFamilyFactoryRegistry()));
NetworkSystem networkSystem = mock(NetworkSystem.class);
when(networkSystem.getMode()).thenReturn(NetworkMode.NONE);
entityManager = builder.build(moduleManager.getEnvironment(), networkSystem, new ReflectionReflectFactory());
worldStub = new WorldProviderCoreStub();
worldProvider = new EntityAwareWorldProvider(worldStub, entityManager);
plainBlock = new Block();
blockManager.addBlockFamily(new SymmetricFamily(new BlockUri("test:plainBlock"), plainBlock), true);