The Craft Alchemical Bases mod is a small and simple mod that adds to your game. It lets you craft the more expensive and rare alchemical bases, as well as upgrades to the alchemical bases, out of a number of more common bases. It adds new recipes to the game.

It's a small and simple mod, so it won't take up a lot of space on your hard drive. It can be installed and uninstalled as easily as any other game file. It doesn't require any kind of internet connection. It can be used offline. Moreover, it's available for free!