Yes thank you I have seen this.
And if everyone i had ever met stopped sending me the link I’d have room for a life, thank you.
Coincidently the same photographer also took pictures of Chucky for his first newspaper report 6 or so years ago.
I applaud their enthusism. Aside from that I have no comment because this device is not within my area of expertise which is the academic and practical study of historical catapults.