Just a thought: terrainGrid may correspond to the size of the squares in the grid, meaning a lower number = smaller squares = more detail.

What the actual fuck does this means?

Suggest closing. Unless KDN can further clarify.

I'm seeing multiple edits within the log here by KDN, but not data is displayed here as if the data were deleted.

this is a post made in error. When the function was made available, I try to delete it. I don't have any control on the remaining part.

you need to request a dev/mod to delete it

I did through a note below but that was a month ago