Eyeliss's Particle Mod adds a few items and particles that are only accessible via commands. Their purpose right now is to be used in my origins datapacks/mods I am making.
Particles
Rage, a simple particle that has four separate textures it might spawn as.
Inspired by Noita.
Items
Slop, an inedible item in the Food & Drinks category.
Cooked Slop, an inedible item in the Food & Drinks category.
Both of these items are going to be made only edible if you are a specific origin.
Blocks
Block of Slop, a block made of 9 Slop.
Block of Cooked Slop, a block made of 9 Cooked Slop.