How to make Red Light Green Light: Difficulty 6/10 or 🟧

Let’s stay on-topic, everyone.

First of all, bump.

Second of all, what about using a counter if gate to check for red light instead of block code? It’d save a bunch of memory!

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Bump.

Wow! Nice guide!
Also bump! :bear:

bump

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bump! =) this is text to meet the 20 character minimum.