I was informed about this in the chat room for Virtual Railfan's TVRM webcam, so I posted their video here which includes a link to the crowdfunding page in the video. Hopefully these Brits will raise enough money to come over and see how big a steam locomotive can be.
Link to YouTube video: https://www.youtube.com/watch?v=EVRrtZy-JYw
Link to YouTube video: https://www.youtube.com/watch?v=EVRrtZy-JYw