who build ? please answer me !!
Lando, on the Open forum have buildt a Quattro 16, as have I several years ago.
How to win friends and influence people...... 
Or perhaps not using english to communicate on a daily basis.
.
I have Quattro 14 plans kicking around here somewhere. I was going to use them as a
how to build a boat
reference...
Why? For designing your own boat?
If you want to look at the process and materials, check the Blade 16 building happening at: http://www.rahkonen.fi/blog/
And Phill Branders prototype (?) bulding at: http:/
For more specific information on ply construction,
The Gougeons brothers on boat construction
is well worth buying.
Lando: How do you like the boat. Have you got to use it much?