"UE4 The Corridor Project" can be found here: http://www.worldofleveldesign.com/store/ue4-the-corridor.php Blog Post w/Full Notes: http://www.worldofleveldesign.com/categories/ue4/ue4-how-i-created-the-corridor-environment-in-10-hours.php 10 hours. In less than half a day I had completed one environment, lit two different ways. No starter content or marketplace assets were used. Most important, I now have a workflow to share with you.