User blog comment:PsiCubed2/My attempt for creating an ψ(ψᵢ(0))-level notation for ordinals/@comment-24920136-20170329070238/@comment-30754445-20170404203838

Ah, I get it now.

Still kinda confusing, though. Personally, I think the good old collapsing functions are more intuitive then Buchholtz trees. This could be because my spatial visualization abilities are really terrible, though.