As well as having to fight, the Japanese army and police were also assigned the task of cutting roads to transport cannon, and they widened many trails to at least a meter broad.
日人軍警為了運輸火炮，當時的軍隊與警察，除了負責作戰任務之外，還需要開鑿道路，將所過之處的道路，拓寬至一米以上。