Samara Helicopter Seed

This is my attempt at a Samara helicopter Seed.
The truest form of Catching the Wind.
The objective is to print a Samara that flys from the printer without needing trimming...
Infill required seems to be around 40% with ABS.
Ballence point should be about 7mm from leading edge and 65mm from tip of wing.
Give it a try, let me know what works... ;)