FCPX FCPX - Pixel Film Studios, FCPX Effects Developer, Releases ProDrop Particles. 40 compound backdrops are included over by proDrop Particles Each preset contains 15 seconds of footage that is unique that users stretch in the Final Cut Pro X timeline and may reduce. Choose from particle presets that climb, drop, move, entice and more. Users may customize colour, brightness, size, rate, range, and sparkle traits with user-friendly controls found in the best- right menu. ProDrop Particles is created just for Final Cut Pro X.