However, it was the only works for land zoning, and some questionable and inconsistent points arose as to why it took 300 years for construction that could be completed within a few months to a few years, how the plan was maintained and implemented for the period of 300 years, what the purposes of the construction was, and who took charge of the work.
だが、単なる区画整理事業に過ぎず、数ヶ月から数年で可能な条坊の建設に何故300年も要したのか、300年にも亘って計画を維持する事が可能か、実施した者の正体は何か、目的は何か、などの疑問や矛盾が発生する。