Burnt Wood Block 4
Frames are the gateway block to building. They can be used to rough out base ideas or as temporary scaffolding.
Pick them up at any time. Upgrade them with wood & a construction tool to make them permanent and much stronger.
Repair with wood & a construction tool.
Upgrade path
Burnt Wood Block 4→ 8× Wood →
Wood Block→ 10× Cobblestone Rocks →
Cobblestone Block→ 10× Concrete Mix →
Concrete Block→ 10× Forged Steel →
Steel BlockHit a placed block with a stone axe, claw hammer or nail gun while carrying the material of the next step: 4 hits per upgrade.
Harvest drops
Wood× 2
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
Drops when destroyed
Coal× 2-4
When it collapses
Falling, it leaves 
Wood Debris (Terrain) (75% of the time) where it lands.
Where to find (70 POIs)
Two Bit Tower (tier 5), Hotel Zombona (tier 4), Seedy Manor (tier 4), Stand Tower (tier 4), Bob's Boars & Carl's Corn (tier 3), Taylor Manor (tier 3), The Hellenes Residence (tier 3), A Sewage Problem (tier 2), Navezgane Creamery (tier 2), O'malley Oats (tier 2), Special Totz (tier 2), The Brown Residence (tier 2), The Brumit Residence (tier 2), The Byington Residence (tier 2), The Hestnes Residence (tier 2), The Philippe Residence (tier 2), The Sinkhole House (tier 2), Pass-N-Gas Store #08 (tier 1), Rifle Martyrs (tier 1), Spitz Seeds (tier 1), The Cook's Residence (tier 1), The Eisele Residence (tier 1), The Owens Residence (tier 1), The Powell Residence (tier 1), The Reber Residence (tier 1), Ash & Splash Lodge, Ashroot Manor, Aves Manor, Canyon Mine, Cathedral of the Fallen, Charcoal Cabin, Crumbled Plug Hub Store, Firemoor Manor, Flare BNB, Kodiak Construction, Kris P. Cricket Residence, Luke's Vacation Rental, Matchstick Hotel, Mini Market, Oil Tycoons and 30 more.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.