Below each trick infobox there is a youtube or google video of the trick available. On the bottom of some videos numbers like 0:01-0:07 noted to tell the time range of corresponding tricks performed in the videos, which contain other tricks than the target tricks.
For instance, the following video shows a combo containing Thumbspin 1.5 at the beginning of it.
(0:00-0:01)
In addition, on the bottom of the video there is a time range stating "0:00-0:01", which means that aforementioned Thumbspin 1.5 is performed in 0:00-0:01 of the video.
And, lists in index pages enumerate transitional possible trick cycle without much careful consideration, which must not be taken seriously for your mental health.
Feasibility in lists indicates the following three levels of how favorably available the tricks listed are. By the way, feasibility of "Out of consideration" is not added to each that kind of tricks.