I spotted <img width="2192" height="876" alt="Image" src="https://github.com/user-attachments/assets/d6bf09be-5b6d-4b1e-8e2c-575495b6cea5" /> <img width="2130" height="596" alt="Image" src="https://github.com/user-attachments/assets/60ce3148-dcfc-4461-8d72-b121e06a58bc" /> that is where `MACROS___make_filetree_example` should be used. See examples throughout specification, e.g. in https://raw.githubusercontent.com/bids-standard/bids-specification/373da35afb81b11a2e6cbfe2f4e00c883d5fb220/src/common-principles.md or even down below in the same document <img width="2192" height="876" alt="Image" src="https://github.com/user-attachments/assets/be13ce02-c028-4907-97e6-9e58d7d7c15d" />