Start to finish slide show and short test glide by the 13" Martinsyde S.1 by Tom Hallman. Came in at 11.5 grams. Two other peanuts show up in the mix, the Martinsyde Buzzard and the Mitsubishi 1MF1. Plan: http://hallmanstudio.com/Martinsyde_S...

*** 10 steps to trimming a rubber model, by John Koptonak: http://www.flyingacesclub.com/PFFT/Tr...

Music: Mesmerize by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/...
Source: http://incompetech.com/music/royalty...
Artist: http://incompetech.com/

For more info on freeflight rubberpowered models, check these websites:
http://www.easybuiltmodels.com/
http://www.volareproducts.com/BUY/
http://www.flyingacesclub.com
Outerzone https://outerzone.co.uk/index.asp
National Free Flight Society https://freeflight.org/
Mike Stuart's Flying Scale Models http://www.ffscale.co.uk/
https://www.freeflightsupplies.co.uk/...

Flying Aces Club merchandise: https://www.cafepress.com/flyingacesclub
Center of Gravity merchandise: https://www.cafepress.com/centergravity