These 'new' (to us, apparently) videos are hidden in plain sight on the Teatro Official website.
hXXp://teatroficina.com.br/videos/
Scroll down...Bacantes...
I then found one called
pra dar um FIM no juízo de deus 2015 (peça completa) Teatro Oficina on YT.
hXXps://www.youtube.com/watch?v=afc_3xaB294&t=5271s
The latter has Ze Celso himself getting his dick out and some bloke shitting into a glass which is then passed around the audience to sniff
so you've been warned. Still some babes in it though.