Equivalent Exchange 3 [1.7.10] [1.7.2] [1.6.4]
Add a philosopher's stone, with which you can turn one block into another.
How to install Equivalent Exchange 3 Mod:
1. Download and install Minecraft Forge
2. Download mod
3. Open the file using the archiver.
Select the version of the mod and copy it
(without unpacking) to C:\Users\USER_NAME\