Tutoblocking consists in get at top (or bottom) of the level and enter a zone called "the void" before you teleport up or down, moving freely at the void, seen on This video, it seems plausible in level 13 at top of the Cupcake mountain

Hi!

Found this a while ago

And this recently (2nd clip)

managed to do this on level 13, but i only archieved it once, but i didn't record it :(