An Adventure for Every Monster - Ant, Giant

This adventure takes place in a section of city sewers or a quiet area of the dungeon where there is an underground river. A colony of giant ants has made its nest here and now they have got onto the wrong side of a pack of giant rats, led by a group of were-rats who are trying to flood them out by building a dam and diverting an underground river or sewer. The ants will try to use their hive