This forum is strictly intended to be used by members of the VS Battles wiki. Please only register if you have an autoconfirmed account there, as otherwise your registration will be rejected. If you have already registered once, do not do so again, and contact
Antvasima if you encounter any problems.
For instructions regarding the exact procedure to sign up to this forum,
please click here.
For example, if one cuts a stone cube in half, the formula would be side^2 x thickness of the blade. Basically, area of the cube cut times the thickness of the blade in which the blade's thickness is the height.
This is what Ugarik said regarding how to do cutting feats. I was originally going to suggest a similar method but he basically beat me to it.