Sign Decal Wood 5x1
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 (39 POIs)
Champions Coliseum (tier 5), Crack-a-Book HQ (tier 5), Dishong Tower (tier 5), Dr. Karen Higashi Residence (tier 5), Higashi Pharmaceutical (tier 5), Navezgane Athletics Complex (tier 5), Navezgane General Hospital (tier 5), Downtown Marketplace (tier 4), Joe's Junction (tier 4), NFD Downtown HQ (tier 4), Pineballs Bowling (tier 4), Sprout & Sons Nursery (tier 4), Wasted Stiff's (tier 4), 4 Ever Video (tier 3), HNN Bank (tier 3), Meat You Here Butchery (tier 3), Pass-N-Gas Plaza (tier 3), Pass-N-Gas Truck Plaza (tier 3), Poopy Pants City Daycare (tier 3), A1 Auto (tier 2), Aldos Cabinet (tier 2), Canyon Gift Shop & Diner (tier 2), Doggos (tier 2), Mornin Lumber Hotel (tier 2), Special Totz (tier 2), ZMB Radio Station (tier 2), Blue Birdie (tier 1), Auto Wash, Cathedral of the Fallen, Matchstick Hotel, Meridian Center, Navezgane Public Library, Paradise Plaza, Perk Penny Place, Quick Cup, Rhythm & Brews District, Shabby St. Outlet, Sweet Bee Honey, The Lazy H.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.