Decor and furniture
Charcoal Grill (Open)
Furniture can make your place look pretty but it usually has little defensive value.
Salvage drops
Mechanical Parts× 0-1
Extra parts when salvaged with a wrench, ratchet or impact driver.
Drops when destroyed
Iron× 1-10
When it collapses
Falling, it leaves 
Scrap Metal Pile (75% of the time) where it lands.
Where to find (12 POIs)
Two Bit Tower (tier 5), Joe's Junction (tier 4), Super Shamway (tier 4), The Road Gentleman Truck Stop (tier 3), Town Square Apartments (tier 3), Vick Garrison's Pedipawn (tier 3), Wildfire Camping (tier 3), Canyon Gift Shop & Diner (tier 2), The "Broken Dreams" house (tier 2), Joe's USA (tier 1), Cathedral of the Fallen, The Tackle Box.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.