As a non-muggle, I recently received a private message thread about Dendra, Tantra or some such Dharma growth and being unfit to route even myself, decided to open it up to more seasoned practitioners of tree conjuration Dharma ...
As we know, Tantra is the active use of imagination, not chaos magic or personal fantasy dharma where we get to be the god of Shamballah, Disneyland, Graceland, Asgard, Rajneeshpuram or Peter Pans neverland ...
https://studybuddhism.com/en/tibetan-buddhism/tantra/buddhist-tantra/buddhist-deity-or-mickey-mouse-what-s-the-difference
In the initial phases, we need a grounded teaching. How to best go about this for grown ups? Here is a root I might start ...
http://www.thebuddhistsociety.org/page/web-links
OM MANI PEME HUM
as Donald Duck might not say ...