We are taking the test box out to different places in all weathers. It is helping to think about the challenges of taking the real mirrorbox (which will be big enough to stand in) to the message locations.
Even at this size, all sorts of people are coming up and asking questions about it. Their curiosity is encouraging. Wanting to know what it is and why it is there, enables a connection to be made and the conversation to start about absence from these places.