Island Shrine

entrance room

hidden room shown

worst HVAC in history

vent entrance

HVAC control room, there's chests in the southwest and southeast corners.

right down, left down

right up, left down

right down, left down. This room is progress

save room

big room

big room top, hidden path shown

interstitial room

treasure room

interstitial room

hidden pitfalls shown

you fall down into this room

second save room

tablet room, south

tablet room, north