Grass Roof

A roof made of leaves to keep below dry. Might be safe to run around above.
Overview
Grass Roof is a building block that absorbs water from above, but its absorption speed is lower than that of 
The straight Grass Roof can function both as a roof and as a foundation for placing other buildings on top of it. The slanted version can be stood on and also lets units pass through from the side, which makes it useful for creating attic spaces and other compact roofed layouts.
- Use Grass Roof when you want a water-absorbing roof structure rather than a fully sealed building material.
- The straight piece is the more flexible all-purpose option for building support.
- The slanted piece is best for transitions at roof edges, especially when you want movement through the side while still keeping a walkable surface above.
- If stronger water absorption is needed, Slate Roof is the better choice.
Official description
A roof made of leaves to keep below dry. Might be safe to run around above.