Whenever it shall be finally decided in the action that the liquors seized as aforesaid are forfeited and that they were kept or stored for an illegal purpose, the judgment of the court shall order the officer having said liquors in custody to forthwith destroy the same, together with the vessels containing the same, and other movable property used in keeping and maintaining the nuisance and immediately thereafter to make return of said order to the court whence it issued, with his action endorsed thereon.