Yucatan Iglasias is Renton Thurston's uncle and a punchanut farmer. Renton and Diane spent a lot of their childhood on their farm. Yucatan Iglesias is shown to be a great friend and admirer of Adroc Thurston and the military in general. Renton, Matthieu and Eureka come to his farm to steal a punchanut. He catches them and concocts an elaborate scheme with other military admirers to hand Matthieu and Eureka to the Military. Renton helps them escape however.