Doors and hatches
Green Pantry Door
Press & hold Activate to lock it or set a combination. Upgrade & repair with a construction tool using the secondary action.
Harvest drops
Wood× 2
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
When it collapses
Falling, it leaves 
Wood Debris (Terrain) (75% of the time) where it lands.
Where to find (11 POIs)
Coleman's Drive-In (tier 4), Holvez Rent-a-Car (tier 4), Jack's Lumber Mill (tier 3), The Burgcaneer (tier 3), Working Stiff Tools Warehouse (tier 3), Blue Trailer Trucking (tier 2), Hooligan's Corner (tier 2), Booze Vault, Community Gardens, Critic's Corner, Mario Piper.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.