yesterday i took part in the event of intern taisei contruction hosted at shinjuku. there we had an exeprience with works of construction. we made a leaning tower and a company premise, presented it for a real ceo, tested the load in a group. i had charge of leadership, so i felt it is difficult to organize members i saw first. we never gave up to win the laod contest. the leaning tower made of 200 straw could load weight of 3.6kg.