What it does
Fracture is a taijutsu technique that was developed by the original minors of Kesshogakura. It was intended to be used practically for mining but ended up becoming a valuable fighting technique. The basic principle of Fracture is simple. EVERYTHING has a fracture point, a weak spot that once disrupted causes it to implode on itself. The Fracture technique uses this principle in order to shatter the intended target. It is a very easy concept to understand, however a difficult technique to master because it requires the user to be able to determine not only where the fracture point even is as well as how much pressure and strength is needed to get it to implode in the first place. So, while this technique seems basic there's a lot of nuisances that come into play. It's often less about raw strength and more about quick analysis.
Description
Anyone can technically learn Fracture, however very few are able to master it. Those who try to train themselves often end up breaking their fingers as training involves jabbing their hands confidently against boulders until they 'figure it out'.
The prince of Kesshogakura, Kurojaku is known to be able to use this technique with a single touch of his index finger, proving that raw strength has nothing to do with it.
Fracture can be used alongside explosive nature to create a blooming explosion effect.