The three Races in Fricaia are named the Triad of Fricaia. Alumba, Skulblake and Raptermus live peacefully together and help each others with their special possibilitys that their species is bringing with them.
Alumba - Jumps higher and has functional thumbs -> builder, can use tools
Raptermus - Can Fly and can see in the dark -> gatherer, Communicator, looks out for dangers
Skulblake - Is very strong and tall and can spit fire -> fighter, defends Fricaia, helps lifting things for building
with this helpful natural talents they can live together as one big complex.