um, a lot of this stuff seems a bit useless...

@killerthealmighty (View Post)

 That doesn’t make any sense. 

Sounds like you want the Realistic Science Mod! It has some of the things you want (including quarks!). You don't install it into Powder Toy, it is a separate program. Here's the link: https://powdertoy.co.uk/Discussions/Thread/View.html?Thread=15471

This Thread Will Be Locked If It Is Unused.

I Guess I Should Lock It Or Delete It Now.