In nedeahS' Any% run (), at around 9:14, he does a glitch in which he goes through the wall behind the sphinx in order to get two moons. Does anyone know how to pull this off? I've been trying for a little while but I can't quiet get it. Thanks in advance!

Vallu went over it after he beat the WR today, you can check it out in his VOD here @ 3h40m roughly -