Child's play that consisted of swinging with a thin beam on a fatter. In ready when they cut a large tree as a 40 Whitehorn; a 41 Elm; They serraban in pieces of 2 or 3 metres in length; then the Raptors caught the thinnest part and put it on the fattest trunk, they sat astride 2 or 3 on each end and swinging.