Jopsy Pendragon and an anonymous user.
The following is a particle system based on two scripts by Jopsy Pendragon from the particle laboratory and modified by a user that wishes to remain anonymous.
Two primitives have to be used:
[WaS-K]-JP,Anonymous Jetwhich has its local -positive axis oriented toward the ground.
[WaS-K]-JP,Anonymous Rippleswhich has to have its -positive axis aligned on the global -plane.