Montanaâs New Shed Set for 4,000-Capacity Posted by VenuesNow Staff | Dec 14, 2016 | General Logjam Presents is building the new Bonner venue to open in June 2017 To access this post, you must purchase Subscribe to VenuesNow – 1 Year, Subscribe to VenuesNow – 2 Years or Subscribe to VenuesNow – 3 Years. If you are already a member of VenuesNow, please login here: log in