How Did You Develop Conlanging?

When you were developing this, I don't presume the whole time it was on this PDF form in a nice, neat format. Did you use notebooks? Did you write in the script? Did you use transliteration? How did you keep everything together through this wonderful project? Yeah. So, uh, in the very, very early days, it was a paper and pen and, uh,  in the, there was one version of, of, of the lesson that was kind of much earlier than what we have now.