To suit Experimental Airlines AXON model (ref U Tube), with AUW of 1300g.Print with 5 - 8 shells as desired, infil doesnt matter a whole lot, was ok at 40% - 60%, layers at .15Axel collars added for 4.5mm carbon rod, fill the concave face with a spot of hot glue is all thats required.Have loaded a second design, same overall geometry with no sections cut out to optomise weight. Part weight with the above settings is 60 grams, V 34 grams for the optomised design.