I have been attempting to follow other guides such as: Creating volumetric lighting (crepuscular rays) in Cycles How to make sunbeams in blender? Correct way to render crepuscular rays in cycles? Correct way to render crepuscular rays in cycles? To no avail. Even using Compositing nodes seems to have little effect. Does anyone have any tips or notice any flaws in the blender file I'm working on? Thanks for any help you can provide!