My son created a short youtube video about the building of Sonex 1011 in Bunbury Western Australia as a film production university assignment. Link below
https://youtu.be/UDuM-pmhbWoIt is Revmaster 2300 powered with a 54x54 from Lonnie prince. Rather than cut holes for the heads to poke out we made carbon fibre aerodynamic blisters. You will also see tail tip and vert & horizontal stab carbon fibre fairings (blue). Build partner Gary Butlion is a master with these fairings - and he also makes racing kayaks!
https://flic.kr/p/tGW4QR