here is one to get you started
http://www.google.com/imgres?imgurl=http://rookery.s3.amazonaws.com/946000/946002_e697_625x1000.jpg&imgrefurl=http://www.worth1000.com/contests/4063/alternate-materials-3/4&usg=__KXFPDD-pncZqumyuIkRiTk3qres=&h=616&w=624&sz=123&hl=en&start=18&zoom=1&tbnid=zbnWc08KXLQJdM:&tbnh=167&tbnw=196&ei=LVheTcjHDpCdgQefyaiuDQ&prev=/images%3Fq%3Dwooden%2Bnickel%26um%3D1%26hl%3Den%26sa%3DN%26biw%3D1024%26bih%3D517%26tbs%3Disch:10%2C796&um=1&itbs=1&iact=rc&dur=603&oei=BVheTajdMIWclgejkr3fCw&page=3&ndsp=8&ved=1t:429,r:4,s:18&tx=158&ty=68&biw=1024&bih=517