Triangular Box Kite (customizable)

Joints for trinagular box kite. Default is for 4mm round sticks.

####You will need:

• 6x corner
• 4x mid
• 2x mid-wing

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####Recomended material and sizing:

• 4mm laminate tubes (cheaper than carbon)
• ripstop cover
• size: length 1m, triangle side 0.50m

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####Update - rectangular sticks support:

• set $fn = 4
• notice that inner_d is outer diameter of the stick (= diagonal size of rectangle), so use d = a*sqrt(2) where a is side of the rectangle

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Plans are copied from this site: http://www.stavimedraky.rozhled.cz/index.php?code=krabicovi