Doors and hatches
Fake Cabinet Door 1x1.5
Zombies can see through this block. The intended use is that a hidden zombie can see the player and bust out of a closet.
Drops when destroyed
Wood× 1-2
When it collapses
Falling, it leaves 
Wood Debris (Terrain) (30% of the time) where it lands.
Where to find (2 POIs)
Bert Englund Residence (tier 2), Marlon's Kart Track.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.