Wood Cellar Door
Press & hold Activate to lock it or set a combination. Repair with wood and a construction tool using the secondary action. Upgrade to an Iron Cellar Door using a crafted Iron Cellar Door.
Upgrade path
Hit a placed block with a stone axe, claw hammer or nail gun while carrying the material of the next step: 5 hits per upgrade.
Crafting
Craft at Backpack · makes 1
Wood× 10
Harvest drops
- Wood× 6
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 (25 POIs)
The Fates Motel (tier 4), Hexagon Hideaway (tier 3), Scarecrow Fields (tier 3), The Hellenes Residence (tier 3), The Rippon Residence (tier 3), White Hill Church of God (tier 3), A Sewage Problem (tier 2), Bert Englund Residence (tier 2), Canyon Gift Shop & Diner (tier 2), Fun-Gi Daycare (tier 2), Huenink Family Farms (tier 2), T. Thornbury Residence (tier 2), The Lopez Residence (tier 2), The McCormick Residence (tier 2), The Sandvik Residence (tier 2), The Schweizer Residence (tier 2), The Wotton Residence (tier 2), Cobweb Cottage (tier 1), First Church of God (tier 1), Marvin's Getaway (tier 1), Shawn's Shack (tier 1), The Kenvyn Residence (tier 1), The Powell Residence (tier 1), Billy Bootlegger's, St. Sera's Church.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.