eMirage - quick tip : Volumetric light rays with Blender Cycles. 1-create a box adjust its shape and assign to it a new material 2-create a sun lamp, change the sun's color
How to Match Sky Texture angle to Sun Lamp angle? (or the other way around) - Lighting and Rendering - Blender Artists Community
![cycles render engine - Where is radius parameter for sun lamp in newer version of blender 2.8? - Blender Stack Exchange cycles render engine - Where is radius parameter for sun lamp in newer version of blender 2.8? - Blender Stack Exchange](https://i.stack.imgur.com/TbjCV.png)
cycles render engine - Where is radius parameter for sun lamp in newer version of blender 2.8? - Blender Stack Exchange
![rendering - Why won't the location of the light affect the direction of the shadows? - Blender Stack Exchange rendering - Why won't the location of the light affect the direction of the shadows? - Blender Stack Exchange](https://i.stack.imgur.com/Q0pcF.jpg)