--add in the description.lua these lines

-- Helmet and pilot job --	
	{"pilot helmet", DIFFUSE, "jf-17_pilot_helmet", false};
	{"pilot helmet",ROUGHNESS_METALLIC,"jf-17_pilot_helmet_roughmet", false};	
	{"pilot helmet",NORMAL_MAP,	"jf-17_pilot_helmet_norm", false};
	{"pilot", DIFFUSE , "jf-17_pilot", false};