Happy to see this - nice step to take. While the PT-19 was, or may have been, directly important to many of us, I don't think that the importance is directly tied to the physical model itself. I think it's more tied to the experiences and achievements that we encountered at the time.
Recently I found the files for the 3D models that was created in the early 2000's when Estes-Cox re-tooled the design to re-release it. It crossed my mind that with the prevalence of 3D printers, there's a good opportunity to create parts for the models that exist. Just a thought.