Is your feature request related to a problem?

i would like to add some items that are not automaticaly included for example yellorium from extreme reactors or some self made stuff

and maybe add some blocks that can be crushed like example compressed cobblestone

just examples

i want this for personal use dont know if this mod is free to use for modpacks

Solution(s)

knowledge of how to change/add item drops and blocks to crush

Describe alternatives you've considered

maybe an config .json option? may be helpful for modpacks or personal use

Mod Version

1.20.1

Mod Loader Version

1.20.1 47.1.3

Mod Loader

Forge

Additional context

i have looked in to the jar file but could not find anything about item drops maybe im just too lost