Yes, caustics.

Might want to take a look at this: https://www.thegnomonworkshop.com/store/product/177/

There are also things called lume shaders, that are in 3ds max; that allow you to do these types of things. https://www.lume.com/description.html

These have been (thankfully) ported over to Maya. (Search for lume) https://www.pixero.com/downloads_mr.html

Set it up here: https://www.djx.com.au/blog/2008/01/0...for-maya-2008/