tutorial make snow prints in MAYA part 2

I tutorial that teaches you how to make intended foot prints in a mesh in Maya. Using the meshes vertexes as particles to preform the dynamic effect of snow prints. the missing details the snow is nothing more but a polygon mesh. the detail of the prints will depended on the amounts of vertices. because the vertices are what become the particles. it has been a while since I originally made and uploaded this but I believe, the ball and the wheel thing needs to have a ACTIVE RIDGED BODY wh