Create your own particles via config files. Basic particle setups consist of at least one particle factory file and at least one particle emitter file. More complex setups can also include path files (advanced).
After running the game with the mod included, look in config/customparticles and go through the TUTORIAL.txt
I have A LOT of ideas for features and efficiency improvements (it could certainly use the latter atm). Naturally, post on the issue tracker if you run into a crash, bug, or have a feature request.
Right now, only block-based emitters exist. Some entity emitters will likely be added in the next version, or the one after that if I attempt optimizations first.
Yes, you can use it in your modpack if you want (MIT license).
A list of my curseforge mods can be found here
