Auto-translated
Hmm... I guess I overslept on the first day :)
I find it strange that coal is mentioned twice - both with the strange symbols on the stone and with the artist - that the painting was drawn with coal... This could be a clue!
And also Kyle... exhausted in the morning... He must have been wandering around at night ;) And Lizard too.
Another question - the priest's spinal cord. I'll think about it.