an airplane model kit comprises one or more wings , integrally formed with temporary frames which are joined to the wings at their periphery , which frames are intended to avoid any deformation of the wings and are provided with imprints and lugs for easy and accurate positioning of the wing with respect to the fuselage or the rest of the model . the frames further comprise a planar surface for ensuring that the frame - wing assembly does not twist and for ensuring the accurate positioning of the different wings with respect to one another .