Op 16-3-2019 om 18:16 schreef Sven Van Caekenberghe:
  imageUrl1 := levelsJson detect: [ :item | item name = 'z4' ].
  imageUrl := imageUrl1 tiles first url.


nope,

when I do this I see this error messsage :

MessageNotUnderstood: Dictionary>>name

Roelof