Sign Decal Wood 2x2
It's a sign. You write things on it.
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 (28 POIs)
Champions Coliseum (tier 5), Dishong Tower (tier 5), Beanthere Coffee Company (tier 4), Holvez Rent-a-Car (tier 4), NFD Downtown HQ (tier 4), Jack's Lumber Mill (tier 3), NPD 3rd Division (tier 3), Pop's Pawn & Bel's Bakery (tier 3), Three Dollar Store (tier 3), Fun-Gi Daycare (tier 2), Ma Baker & Sons Bakery (tier 2), McPherson UFO Museum (tier 2), Smorgasbord Square (tier 2), The Bennett Residence (tier 2), Crazy Billy's Used Cars (tier 1), Hog Foot Village (tier 1), Construction Warehouse, Downtown Hotel, Fallen Rock Apartments, Marlon's Kart Track, MeltDowns, Navezgane Public Library, Paradise Plaza, Patriot Pavilion, Resolution Square, Sapphire Square, Ship-n-sip Station, Zip Coffee.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.