Tri copter X bow V2

Version 2 of my 3D printable Tri copter frame including rear yaw servo mechanism
( Scroll down to see updates )
First test flight http://www.youtube.com/watch?v=y8B7aAKgjD8

Added some pics of the first V2 printed test frame

build test log at > http://www.rcgroups.com/forums/showthread.php?t=2078025&highlight=3d+print+tri+copter


This version includes the following features

1.The connectors have a 2 mm hole thru the length so if you glue this together and want to change/ replace something its easy to drill out the connector piece.

2.I have included a slide in battery tray ( glueing this in adds frame stability )

3 The rear boom and yaw mech are separate pieces so >
a/ its easy to choose a boom length to suit your needs ( 5 options ) without having to print the whole thing including yaw mech.
b/ I have a few ideas for yaw mech layout . This is Type 1 ( all relevant file denoted by " Y Type 1" and when more are finished you only need to swa