Here is an image of what I mean. How  would I go about getting that nice shadowed edge without the shine on the soil. Do I attach the AO node to the casket or the cloth plane? I'm a bit confused about where to put it when it's not "ground"

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi