Ya. . I wish I had some better answers for you. Maybe it's not the same thing. . maybe it's just a breast blister and it will heal.
Just do the best you can I understand not going to a vet. I can't justify the cost of a vet here myself.
I'll do what I can to treat at home and if/when I feel...
@casportpony
I think I'm having a flashback.
https://www.backyardchickens.com/threads/what-in-ducky-heck-is-this.1221054/
This was a long long thread. . the lady eventually took her duck to the vet. . I don't think they ever really knew what caused it but it required a couple surgeries. . and...
I wouldn't be too concerned about the hole in the web, it doesn't look infected. Some of mine have gotten holes from stepping on sticks or whatever.
The one on his chest though. . . more pictures please.