http://librarian.i2p/get/12593507217354354483/3352270519406942841
He doled out quick, efficient trip-hammer blows with his fists, palms and fingers, popping nerve clusters and rupturing organs. Unaltered humans had over one hundred vulnerable points, and a Mentor had memorised where each was before they graduated from aspirant to brother, for those occasions when the use of a chainsword or combat knife was inadvisable.