Thank you DaveRankin,

I wanted first to test the particles alone.

Please, as the next step, explore this file
https://projectfiles.maxon.net/Cineversity_Forum_Support/2025_PROJECTS_DRS/20250423_CV4_2025_drs_25_PAch_01.zip

Screenshot 2025-04-23 at 1.38.31 PM.jpg

All the best