|Known by default||Yes|
A wooden ceiling.
Wood Ceiling are craftable, placeable items, though they may only be placed on top of 4 Wooden Pillars. They can also act as a floor for a second story. You can not place a pillar in the middle of a ceiling.
Note: Wooden Ceilings are currently not destructable, but they can disappear through decay.
Wooden Ceilings may be crafted with 6 Wood Planks, and takes 60 seconds to craft