We Went Off Grid In 30 Days With $25,000

 This is the best advice for starting an off grid tiny cabin that I have seen:

We Went Off Grid In 30 Days With $25,000 by Acorn Land Labs

https://www.youtube.com/watch?v=nLY-N5iVVEY

Some of the things they use:

Methane Digester (biodigester,  biogas plant, composter)

https://amzn.to/3N8mOfa

IBC container (intermediate bulk container)

https://amzn.to/3ZJKFci

Uline https://www.uline.com/BL_173/IBC-Tanks