Garby first encountered Ty Rux and his comrades when they approached his herd of Stegarbasaurs in hopes of finding an expert on rock for a building project.
Once a friend of Garby, a friendly Stegarbasaur who simply love particular rocks to eat. Until, he discovered gold by eating a pile and becomes obsessed with over it. As he keeping searching for more gold, he rebuild himself with the help of Tools he kidnap as slaves and dubbed himself as "Goldtrux". Goldtrux desires to be a Trux with all of the gold for himself and parts of his body slowly encased in gold.