R13

''Bones, straw, and twigs litter the large room that you've come to where the floor seems to be moving. A squeaking and scurrying sound is heard and you realize the room is infested with large dire rats, and they seem hungry.''

2d4+4 Rats.

From T6.2
''At the end of the tunnel is a crude blockade of sticks and bits of fencing, it is easy to bypass. You enter a large room, across it to your left and right are two further tunnels leading out. Both seem to have the same makeshift blockades.''

From T13.1
''At the end of the tunnel is a crude blockade of sticks and bits of fencing, it is easy to bypass. You enter a large room, across in the middle is a tunnel leading out, and another one to your far left. Both seem to have the same makeshift blockades.''

From T13.2
''At the end of the tunnel is a crude blockade of sticks and bits of fencing, it is easy to bypass. You enter a large room, across in the middle is a tunnel leading out, and another one to your far right. Both seem to have the same makeshift blockades.''