Solved After buying a chicken with [id], the corresponding item appears in my inventory.

[Groveom]

In-game, I purchased a chicken and named it using [id]. After doing this, the corresponding item unexpectedly appeared in my inventory. I tried this multiple times, and the issue occurred each time.

Video: Streamable (Expires in 2 days. Sorry, I don't have account)

Build ID: 14198583

 

[Stokeontrent]

This has always been the case, it's a glitch but it's been left in on every update so I guess it's here to stay