Warhammer 40,000 - Tau Empire Tribute

“Stranger, I bid you greetings in the name of the Tau. If you are reading this then you will have encountered one of our messengers drones and therefore a spacefaring race. Soon you will see more evidence of us, this is no cause for alarm. When you encounter one of our ships or outposts then welcome it. We have much to offer a faithful friend. We are five castes, one people. The earth caste build and manufacture, the air caste pilot and navigate, the water caste liase and arbitrate, the fire caste gua