The most strongest muscle of RWS,macho.RWS-000-0 give that name to RWS-123-0 macho for his skilled bare hand combat and strong muscle on arm and macho known as loyal to ozion and being 2nd in command in ozion corps.and macho are first RWS that have a catronian head that resource of duplication and little bit RWS frame head modification.macho have red color on head,arm and leg booster,and yellow color on his chest and fist,blue color on his leg,and black color on waist. No abilities and only hand