door1.jpg: based on https://commons.wikimedia.org/wiki/File:Simple_door_inside_the_BCR_Headquarters_Building,_in_Bucharest_%28Romania%29.jpg, CC-SA 4.0
Daylight Box UV_0.png and extracted jpgs: from https://opengameart.org/content/sky-box-sunny-day, "Copyright/Attribution Notice: KIIRA" (?)
eso0932a.jpg: https://www.eso.org/public/images/eso0932a/
