I just recently have completed (well almost completed!) my ULF. Its a 20x24 with a soon to be added 16x20 conversion.
My next one is a 10x15 format from a camera that spent its former life as a Xerox Photocopy/graphic arts camera. Essentially just a big view camera.
Looking forward to seeing your cameras and creations.
Anyway here's the 20x24: