plz help me i am totally stuck how do i get the secound work bench on sims castaway the one that has two sheles so i can make new tools and make a cage to catch a chciken ?????? also how do i get my machanicall skills up other than building tools beacuse it says i the book youy can get them by builing huts my i need 3 machanical skills to biuld huts but i only have to

can anyone help i would be very greatful :D