Project Expensive was designed specifically to expand upon and nerf the overpowered mod called ProjectE. I made the Philosopher's Stone and Transmutation Table from it much more expensive.
I recommend using JEI or NEI to view all the recipes
Curseforge download -> https://www.curseforge.com/minecraft/mc-mods/project-expensive
You can download ProjectE here -> https://www.curseforge.com/minecraft/mc-mods/projecte