Materials Used to craft The Staff of Rending are:
The recipe to craft the Staff of Rending is:
The Staff of Rending is Used to extract energy from the mobs of the certain dimensions.
The Staff can extract up to 100 energy (by right clicking). Once the staff is full the energy is then converted into an essence. (depending on the energy you extract will depend on the essence).
there are 4 different energy types: