Houdini Fireworks: I started with the firework shelf tool thinking that it will give me the ultimate solution, but as most of you know it doesn't do much, so I built a new system from the ground up with a couple of explosion shapes (spheres, variable angle cones, circles with uniform distribution ....) I'll add more in future releases. Basic setup: - Will feature the variable cone explosion where you will be able to set the random angle limits for the explosion 0 > 360 full sphere. - Color contr