Originally Posted by
Dak Rey
I've done this with about 10 sets of powder boots before. Got a fire feather. Gave me Enfire which did about 9 damage. I've never tried it since. Too much effort, and the only thing worthwhile getting is the regain feather which may as well be impossible without POS.
As for popped and untargetable... I haven't tried it again since the update, so I can't help you. Maybe you're looking in the wrong place since there are so many spawn points? I don't know if whatever program you are using shows the location too. =/