Lighting and Shadow - shadow overlap

Questions & Answers
1

Hi,

I need to do shadow overlap effect working like this one:

alt text

Is it even possible?
How to do it?

Thanks for help.

2

One way to accomplish this, is to use more than one Point Light.!

109048-shadows.png

3

You can’t cast a shadow on a shadow, but you can place another light between the two cubes.