Karate Chop (Ex): As a Standard action, Machop can make a Slam attack which instead does 1d8 damage with a threat range of 18-20/x2, and applies 1.5 times its Strength bonus. Carrying Capacity (Ex): Machop’s lifting and carrying capacity is double what it would otherwise be. Tough Muscles (Ex): Machop adds its Strength bonus to its Natural Armor bonus. Rock-Throwing (Ex): Machop gets Rock Throwing as a Giant of his Strength.