Piles More Condition_symptoms Ok Tree Drops Off Small Seed Like Things In Piles That Jump, And You Can Hear Them. What Are They?

Ok tree drops off small seed like things in piles that jump, and you can hear them. what are they? - piles more condition_symptoms

Seeds and things that roll on the roof of oak .. are as large as poppy and light brown.

Jumps, really! and you can hear the skipping.

I have no idea what it is, and I know what it is. Emerging Oak .. falling on the roof, and landing in a pile in my garden.