Day 10 - A Semaphore? Stop or go? That is the question..

Day 10 - A Semaphore? Stop or go? That is the question..

Today's theme was semaphore, and so with my great ignorance of railway semaphores I set out to do a little research until I found a semaphore system that looked interesting..  :D

It's missing a lower arm that would likely be there in a real MAUQ system, but still!