I picked up a one month covid extension today, did the paperwork a couple of weeks ago and was under "consideration"
I checked off the box "embassy doesn't provide letter" and got my stamp today.
But yes, I think it depends on who you get. I had a multiple entry visa from back home, valid till the
****
so could technically have left the country, gotten new Thai Pass and come back for 2 more months but with the world as it is, I cut my losses and settled for one month and my 2nd covid extension (2 months and now one more month)