Frug find Grug stupid. To take on Chieftains, Grug needs boomerangs, may even need big boulders. <|endoftext|> Dark tribe try burn down grug village after dark man try trade mammoth dung for banana. Chief say grug not need spear. Chief say warrior protect grug little ones. Grug make hidden spear when dark tribe come back. Grug ready for large ice hut <|endoftext|> 