9yo displayed that he does have some organisational skills while we were playing Minecraft and he wandered off and said he had found some mines, then told me the coordinates so I could join him. He had made a book and quill to use as a journal (and would be less likely to misplace seeing as it's in-game) in which he was writing down the coordinates of our bases and any mines he encountered (which would then be deleted once we'd finished exploring and digging them out).
7yo wrote me a poem: