The grass is formed from a pile of shit on the roof of the bird across the water at laiboriwen Groove roof. When heavy rains cause water to overflow out of the Groove and into the attic, making fogging decay.
Grass emerging from a pile of bird droppings on the roof. Path flowing groove roof. When heavy rains caused the overflow out of the rut and into the attic, causing moldy ceiling.
The grass was from the bird on the roof. In the way of the water groove area roof. When heavy rains make water overflow out of the grooves and into the ceiling to decompose, under the roof