Ultimacraft adds a new graphical user interface and adds a whole lot of new features.
- Extract Ultimacraft.zip contents to anywhere you can find the file
- Select ultimacraft.js as the mod to use
- Select texturepack.zip as the texture pack to use
- Open up ultimacraft.js using any text editor you want and go to line 13. Between the " " change to the path to where you have extracted your files to.