A dreamer followed 69ron's recipe with lime, on a very first attempt ever, and got around .5% yield. Dreamer used FINELY shredded bark (like, parmesan cheese + powder), and still did well. Obviously, there was room for improvement, but the efficacy of final product was not placebo, as dreamer is very well oriented with oral DMT realms.
The next expedition is a matter of increasing yields...
After continuing to read about and further grasp the process, dreamer powdered the bark, and after making the paste, revved it up again in a 2 horsepower blender (this blender > your lawnmower

)--so the consistency is MUCH different, and there should be ABSOLUTE surface area contact with every powdered grain of bark. The reaction taking place inside the bark, after the lime was added, also continued for a very long time, which was different from the first attempt. It will be a few more pulls before the final results are in, but there is so much more coming out, judging from the color saturation of the limo and amounts of fumarate crystals appearing.
The dreamer will share the final results when they arrive.
Dreamer can make alkaline water with an electrolysis water filter. Does anyone have thoughts on moistening the bark with basic water? Would this help the process, if working with lime? What pH would be ideal? Can this mixture become too basic and damage the molecule?