I have zero tolerance for people who say they can't do something because they don't know how.
"Help me do this, ( but in reality) do all the work for me and spoon feed me all the information needed. I've never seen a book, a person or an internet browser before."
Can you atleast give a shot of...
IF you figure out which bird it is, you can give her broad spectrum antibiotics like amoxicillin.
https://www.backyardchickens.com/articles/what-is-a-lash-egg-all-you-need-to-know-more.77939/
Ok, is there anything defining you can see? How tall is it? What do the thorns look like? Where are you regionally?
We have new Mexican honey locust, which is a type of black locust.
What type of stuff is it mostly? Household goods?
If you're willing to go through things, go through them with gloves and dust masks.
Rent a dumpster if possible for garbage, any personal papers can be shredded with a service or burned and anything nice can be donated.(imo not goodwilll)
If...