I always enter "specific" forums with a sense of dread that I will post in the wrong section, however! As these are tutorials and they are for mapping elements, I hope I plonk them in the right spot!

Twig Blight Token for use in VTT
Alright this isn't a mapping tutorial per-se, but the same techniques I also apply to mapping
https://youtu.be/7JFpTJLwNs0

Stone Brazier map prop speedpaint
Tutorial-esque in so far as I haven't sped it up to 500%, the general process of how I go about making battlemap props
https://youtu.be/9YQeYhU0_zA

Hope they're of some use to someone