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Programmable Knex Piano-Playing Robot

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Step 11: Construct Left Drive Train

Picture of Construct Left Drive Train
You need just one of these.

Tan Clip --- Red 3-Prong --- Gray Spacer --- Gray Spacer --- Tan Clip (n-) --- Red Gear --- Red Gear --- Tan Clip (-n) --- Gray Spacer --- Gray Spacer --- Blue Spacer --- Blue Spacer --- Gray Spacer --- Gray Spacer --- White 8-Prong --- Gray Spacer --- Tan Clip (n-) --- Black Gear --- Tan Clip (-n) --- Gray Spacer --- Gray Spacer --- White 8-Prong --- Tan Clip (Snapped On, Peg Facing Out)

NOTE: I had to use Gray Gears in place of the Red Gears because I didn't have enough, but they're the same size and have the same number of teeth, so they're interchangeable.

 
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