User blog comment:Nayuta Ito/Mashino Scale vs Letter Notation/@comment-84.229.87.173-20170804102606/@comment-30754445-20170804110958

And more importantly:

Up to want point is the scale continuous?

Beyond tetration, the scale uses a function H(a,b). Is that function continuous?

(The scale is definitely not continuous by the time it reaches M(85), since it uses the non-continuous Buchholz-Hydra function)