bird nest

[CallMeStaerk]

there is a bird nest on top of firelink shrine, a small bird talks.. anyone know what this is for?

[spy]

You can get the tower key and reach it. 20000 souls. You can trade some of your items. check item list

https://darksouls3.wiki.fextralife.com/Pickle%2BPee,%2BPump-a-Rum%2BCrow#:~:text=Pickle%20Pee%2C%20Pump-a-Rum%20Crow%20%28or%20%22Nestling%22%29%20is%20an,obtained%20the%20Tower%20Key%20from%20the%20Shrine%20Handmaid.