I-Original Underground trampoline isivele iyisidina futhi idizayini yakudala.SPIRIT inochungechunge olusha lwe-trampoline engaphansi komhlaba kulo nyaka.

Idizayini eyengeziwe yephethini nobuso be-trampoline enemibala.

Kulula ukufakwa nesitayela esihlanganisiwe.

Kunezindlela ezimbili zokufaka, isisekelo sezinyawo noma isisekelo sefreyimu.