Walking the Spool - Three Spools

Description
This demo is an advanced version of Walking The Spool, consisting of a track and three spools instead of one. Spool 1 has a 1:2 axle to wheel ratio, spool 2 has a 2:1 axle to wheel ratio, and spool 3 has a 1:1 axle to wheel ratio.
PIRA DCS Number
1K10.30B
Preparation Time
5-10 minutes