You get the shadows for Superfly only with EZDome (Build 65 !!!) - you can use the "catcher" (as it is called) without the dome, but you need the dome to load the catcher!

Since Snarly couldn't continue the project and his website has only build 54 someone at SM forum uploaded it here:

https://www.dropbox.com/s/p8kei4tmdy5u4kn/ezdome_065.zip?dl=0