Take a closer look at what
will become the rear of
Attach a short perpendicular
axle-joiner to either side of
the five-stud axle.
Now, we'll add the parts that will
hold the rear caster ball in place.
Add two tan axle-pegs, two three-stud
axles, and two bushings as indicated.
Slide in perpendicular axle-joiners onto
each set of axles and add a friction peg
Snap on a nine-hole studless beam.
Now, we're almost ready to
attach the NXT.
Attach a blue axle-peg on either side of the
62 SERVO 08.2010