Wet/Puddle shader (Unreal 4)

Ryno

I've been messing around with some shaders recently, and this is my latest.  It is a shader that allows puddles to be vertex painted in on a mesh.  If anyone would like some more information, or has any other suggesions, just hit me up.

https://www.youtube.com/watch?v=hoSf8t3rljc