Add two standard friction pegs into
the long perpendicular axle joiner.
Attach a studless
L-beam to the friction pegs.
Snap in two standard
friction pegs as indicated.
Double Light Sensor Attachment Building Instructions
Start with a 3x3
Snap in five-hole studless beams
on either side of the second
Affix two standard
friction pegs on each
side of the assembly.
Attached an identical 3x3 double
peg perpendicular to the first.
Attach the light sensors to
complete the assembly.
54 SERVO 10.2010