Timeline

Finds you will never make

Eight of them. Every single one is actually possible — none is built so that it can never happen. That would be a lie, and a list with one lie in it is worthless as a whole. They are absurdly unlikely, which is a different thing.

Never found by anyone so far: 8.

There is nothing in it for you. No point, no level, no advantage. A piece on the shelf and a line that mocks you.