How do you make picnic table?

to make a picnic table you need to line up 2 boards nail a small one on the of the 2 boards now nail a big 1 about a foot away do this again after that get a 4 foot board (depending on how long you want it) and nail it to the two small boards then get a 4 foot long board again and nail it the side of the long board do this again then you got a picnic table.