Instructions

GraviTrack Solar Marble Machine Kit
5
From panel 4, remove motor mount (S)
and rock it into position on the other
side of the GM3 motor.
Glue the tabs into the slots.
2.2
Side view:
(S)
(S)
Secure the motor to the motor mount
with 2 x #4 TFS (thread-forming screws).
These screws are designed to bit into
plastic better than the other screws.
2.3
(T)
(U)
(V)
3. Building the Towers
Step
Remove the Small tower (T) from
From panel 4, and from panel 2
the marble catch (U), and large
tower (V).
Slot them into the marble base,
gluing them into place.
#4 TFS
screws
ASSEMBLY