Korbryn begin to stride along the dark narrow tunnel, scratching his plate along the sandstone walls, over here the fungi don't grow, and the muck smell of water and fungi changes into a stink of death.
The passage is rough, as if borrowed from the earth and the walls seem to close in, making the narrow tunnel seem even narrower. Bits of earth fall from the ceiling and walls as you pass by them.
Then a split, the tunnel splits to the right and left, further down to the right the tunnel splits again. To the left the tunnel curves and disappears