Thanks for mentioning.
LDtk is just amazing! One of those "why didn't someone made that before?" (maybe I'm missing something? it on some level resembles puzzlescript.net) Genius, relatively simple to implement and extremely useful. Easily can save you hundreds hours of work for even in a small project.
Sébastien deserves all the praise - LDtk is not only a great idea, but also super-polished and open-source. What not to love?