Mechanical Eight Trigrams Formation

A technique used by Konohagakure to trap the enemy in a maze of tall walls. The user bangs a giant Taiko drum which causes countless walls to appear around the village, cornering the enemy. Additionally, if one tries to escape by scaling the walls, net traps will make short work of said escape.
es:Formación Mecánica de Ocho Trigramas
pt-br:Formação do Mecanismo de Oito Trigramas