Description The giant scale B-25 Mitchell 118″ plan set is 1/7 scale and consists of four large sheets that are an 18% enlargement of the 101” B-25 plan. This plan requires that the builder has scratch building experience The giant scale B-25 Mitchell plan set is 1/7 scale and consists of four large sheets that clearly illustrate all structure as well as showing installation of flaps. The B-25 Mitchell plan features three-piece wing. The basic structures use conventional “modeling” tools and materials such as balsa and plywood, and the techniques are straightforward; easily accomplished by anyone with previous Scratch building experience.