Sorry, but I have two more questions. Today, with a new batch of bark, after using heptane for the first time and freezing overnight, only a tiny amount of DMT was produced, very little—maybe 0.2 ml. Was it because I didn't add enough heptane to the container? Or was there another reason? As you can see in the photo from the first post, I got a lot... and now, with a new batch, and still very little. And one last question: what's the most popular, most frequently used, and most effective method for making DMT for vaping?