The Eldar of Il-Kaithe constantly crusade against the forces of Chaos. Their talented Bonesingers are said to be able to practice their art even in the heat of battle. This talent is also extended to the manufacturing of eldar war vehicles. The craftworld is known far and wide for their expertise in constructing the venerable Wave Serpent and its cousins. The colour of Il-Kaithe is green accompanied by purple or crimson red accompanied by blue.
Read more about this topic: Eldar Craftworlds (Warhammer 40,000)