Empty Bookcase
Furniture can make your place look pretty but it usually has little defensive value.
Crafting
Craft at Backpack · makes 1
Crafted as 
Cabinets and Cupboards: pick this one of its variants when you place it.
Drops when destroyed
Wood× 1-3
Where to find (135 POIs)
Higashi Pharmaceutical (tier 5), Red Mesa Compound (tier 5), Two Bit Tower (tier 5), U.S. Army Post #7 (tier 5), Close Encounters Gun Range (tier 4), Don Vittorio Spagetto Residence (tier 4), HSP Logistics (tier 4), Navezgane High School (tier 4), Pergola Apartments (tier 4), Pete's Outlet (tier 4), Seedy Manor (tier 4), St. Moe's Cathedral (tier 4), Stand Tower (tier 4), Super Shamway (tier 4), The Mortician's house (tier 4), The Wright Residence (tier 4), The Zavislak Residence (tier 4), Town Hall (tier 4), Bob's Boars & Carl's Corn (tier 3), Buy-N-Go Apartments (tier 3), Carl's Cars (tier 3), Downtown MeltDowns (tier 3), Fortified Farm (tier 3), Haulwell Freight (tier 3), HNN Bank (tier 3), Jack's Lumber Mill (tier 3), Johnnytown (tier 3), Navezgane Falls Diner (tier 3), Pop-N-Pills (tier 3), Super Savage Country (tier 3), Taylor Manor (tier 3), The Bear Den (tier 3), The Brett Residence (tier 3), The D. Smith Residence (tier 3), The Gully Residence (tier 3), The Hellenes Residence (tier 3), The Redchurch Residence (tier 3), The Señor Drogas Residence (tier 3), The Zeigler Residence (tier 3), White Hill Church of God (tier 3) and 95 more.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.