Unreal engine is the world s most open and advanced real time 3d creation tool.
Unreal engine 4 roof.
Make sure that you select the hollow option when using the cube.
After deleting the default stage you will want to go into your bsp folder select a cube and drag it out into your game.
In this tutorial i demonstrate how to create a very simple house as well as how to add textures and lights in the unreal engine.