The latest trailer dwarfs the previous one that came out last year which lasted a mere 72 minutes.
A 72-hour trailer is due to be released in 2018.
Writing on the website, The Longest Film, Mr Weberg said: 'I must be the most famous unknown filmmaker at the moment.
'I define myself simply as an artist currently working mostly with the moving medium. "Ambient filmmaking" is a term I really like and feel fits very well.'