Forests have deadfall

[Zero_]

Coming across fallen trees, possibly with mushrooms growing on them would be neat.

[-Glue-]

A super small, simple idea that could add a lot to the world. I am all for it!

[idiomcritter]

hey, there are sticks on the ground, isn't that enough deadfall?!? 

personally I was delighted that I could plant harvested horsetail under water!  (water bottoms need help too)

[Jeremija]

That would be nice addition!