A Forostone is the exact core of a Dimension/Alter Reality, holding 30-55% of a dimension's mass.


A Foroverse is a strange universe 3 dimensions lower than the Forostone it is in, and is 0.005% of the diameter of the Forostone. It is the least dense part of the Forostone, It is π106 times less dense than the space between the Forostone and the Foroverse.