They sought the acorn god, but upon tiring of the search, returned home only to find that Yut had decimated the the snotling city and killed most of their snotling brethren.
Wounded from the body wash, Luosrevo and the handful of his troops that remained hid in Yut's acorn storehouse, surviving on the acorns and tending their wounds.
Casnar had to somehow come up with a way to lead his snotlings like lambs to slaughter to Yut's eye, THEN escape to the Chuckie Cheese to collect his reward.