Arrows attached to particles shooting across a field.
A great way to randomize normals without copy stamping geometry.
This demonstrates using the cross product in an expression in prepping normals for copy stamping.
Light instancing with a normals lookat. This allows user to control the direction of the instanced lights with a handle.
This demonstrates using the connectivity and partition SOPs in association with the cookie SOP to break geometry in prep for RBD.