Doors and hatches
Iron Shutters Outside
A metal hard block with 5,000 hit points.
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
Crafted as
Iron Shutters: pick this one of its variants when you place it.
Forged Iron× 10
Harvest drops
Iron× 40
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
When it collapses
Falling, it leaves
Scrap Metal Pile (75% of the time) where it lands.
Where to find (3 POIs)
Beanthere Coffee Company (tier 4), The Curren Residence (tier 2), Shawn's Shack (tier 1).
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.