The Rocmec technology is now patented in Canada right! And this technology was ones used in Russia in there open pits when you can enlarge a drill hole for explosives you need less drill holes.This is a big advantage if you want to move ground And if you look on the map Rocmec is pretty much next door to this pit. What I am saying is my eyes are looking at how Canada lithium `s methology to drill and explode and who owns the patent to enlarge these drill holes.