"Tall, strong, fierce Kerons are the remains of a mighty empire that collapsed for over-expansion... as well for the... "bad temper" Kerons are well known to have, they are proud so proud and arrogant they pretty much hate each other strong figures are needed to keep them under control so... it's easy to guess the death of the figures that controlled the Kerons leaded to the collapse of their empire scattering them all around the known universe... living on their own, they are mighty creatures almost 9 feet tall (2.7meters) able to manipulate bio-polymers that are compatible with keratin with a shocking ease, they can grow impressive structure in matter of few hours"
- Colonial Union Alien species practical guide volume 3