Two months' work condensed into 45 mins. There were copyright issues with some of the music in my other video on https://www.youtube.com/watch?v=wzx_NU_jVtA&t=900s, so I have uploaded this high definition version without accompanying music. I have also uploaded a much longer and more detailed video at https://www.youtube.com/watch?v=e6knDmuEMQQ