cette partie du batim serait nommée "aile de Chiny".

track grass missing

Access should be updated.
Based on GR15 belgian website, this is the temporary deviation

Resurvey tracks here

should have a charging station for bicycle maybe at tourism office or at the bicycle covered parking in front of it. https://www.ardennebelge.be/fr/outils/bornes-velos-electriques.php

direction

via StreetComplete 37.0

Attached photo(s):
https://westnordost.de/p/68514.jpg

In context of overlay "Places" – La Hotte (Toy Store) – https://osm.org/node/8835798549 via StreetComplete 57.1:

A déménagé rue Émile cuvelier

Bump. Bicycle park

via StreetComplete 53.3

Attached photo(s):
https://westnordost.de/p/163417.jpg

Bulp and no sidewalk

via StreetComplete 53.3

https://fr.wikipedia.org/wiki/Liste_des_fortins_de_la_ligne_Dev%C3%A8ze

Should be named Dewèze in place of Defèze https://fr.wikipedia.org/wiki/Liste_des_fortins_de_la_ligne_Dev%C3%A8ze