Make: Volume 90

should be inside, and leading the same direction

on both servos. You want the horns pointing in the

same direction as well (Figure

K

). Use hex nuts

to secure the servos in place.

Add the printed horn extensions to both servos,

again pointing in the same direction (Figure

L

).

Use 8mm bolts to attach these; 12mm bolts will

go too far.

Attach the two side pieces to the base. You

want the smoothest printed face of each one

facing outward (Figure

M

).

Finally, slide the tensioner piece from the top

down (Figure

N

). This helps keep the side pieces

straight so there isn’t extra play at the top.

6. SET UP THE MAIN DECK

Attach the two square nuts to the ...