A method of constructing a manufacture system for manufacturing one product by sequential manufacture works each of which is performed by each of at least one manufacture work machine, the method including: a main-apparatus preparing step of preparing, for said each of the at least one manufacture work machine, a main apparatus including a main frame and a central control device; a work-element-performing-apparatus preparing step of preparing, for said each of the at least one manufacture work machine, a plurality of work-element performing apparatuses; a work-element-performing-apparatus installing step of installing the prepared plurality of work-element performing apparatuses on the main frame of the prepared main apparatus; and a central-control-device setting step of executing setting, with respect to the central control device of the prepared main apparatus, for controlling the prepared plurality of work-element performing apparatuses in a centralized manner.