The bathroom is long and narrow and has a raised ‘altar’ at the far end where the toilet sits. The odd placement is necessitated by the semi-basement’s lower position in relation to the septic tank. Ki-Woo walks in and climbs onto the toilet seat. He continues to fish for a sign...
use the Ultrahand on the huge doors in the middle of the roof to gain access to the lasers below. Now, jump down to the laser area and make your way further down to B1 of the Wind Temple.