Ya Valliam, keep it down.
I have used this method before. Pretty handy. I was jumpy the first several times
Hello, I see the rowdies haven't scared you off.
That could be promising.
https://www.youtube.com/watch?v=fD1CmorB_qM different way to do it but this show how to fill the little tanks.
I've refilled Propane cylinders before, using some of those refill adapters that you can find on e-bay. It can save a lot of money. But, there are some