Along with the installation of the educational Air Corps of the preparatory pilot training course, the Kure Marine Team was introduced for a rush construction job, but it was not finished before the opening, and even the students of the 13th group of the Ko-type preparatory pilot training course were required to do the remaining construction job.
予科練航空隊増設を機に、呉海兵団を投入して突貫工事を進めたが、開隊までには完工にいたらず、入隊したばかりの甲飛13期生も残工事に借り出された。