get a peice of paper. cut the corners off 1 side of it. measure half way to the end of the peice of paper. depending on the thickness of ur cutts u cutt off from the middle of the paper to the other end. the rest is self explanitory
well first you nail one pice of wood then repeat the step about 110 times and them you put teflon on it. hahah joking make a frame using galvanized nails duh then put slidy crap on it
