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118 Masterpiece 3 • The LEGO Turning Machine
It’s important to maintain a difference between the color of the liftarms, which should
be light (in our case yellow) and the color of the rest of the tape, which should be dark
(in our case black and light gray).This way you ensure that a correct reading from the
light sensor is always returned.
Tape Step 0
Tape Step 1
Tape Step 2
