thesegoto11.se or custom-sounds. Contact them to put yourself on their wait list for a specific pedal. It does take time! You can also buy them used here and on ebay. Once in a while we also have drawings for new BJFe pedals that are in research mode. There's actually a drawing for the newest version of the Model H with a trimmer to control the treble and adjust it to your amp. Look into the Discussion section.
Enjoy the craze, these pedals aren't like anything else out there