Decor and furniture
Picture C (Hidden Safe)
When destroyed, will randomly spawn (25%) Wall Safes and (75%) an air block. Do not leave an empty space behind it.
Changes into
When its hit points run out it becomes 
Wall Safe.
Drops when destroyed
Wood× 1-2
Where to find (2 POIs)
The TJ Morales Residence (tier 1), Bellcroft Terrace.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.