Aeropup Mk4 are yes being built in Gympie,
Currently there is no Supapups being sold or built as this aircraft is not supported by Aeropup.
I am a distributor for Aeropup in Australia and can help you if have any questions.
Easiest thing to do is shoot me an email with your name/phone number/email etc .. to westernaerosolutions **at** iinet.net.au
Or a message through Facebook through my Western Aero Solutions business page.
Western Aero Solutions.
Aeropup sales, Aeropup parts, Fallshaw wheel, and Glance EFIS agent.