Other blocks
Bridge Metal Rivet Block
Used for bases. Upgrade & repair with a construction tool & iron. Upgrade more with concrete mix & others.
Upgrade path
Hit 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
Iron× 10
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
When it collapses
Falling, it leaves
Scrap Metal Pile (60% of the time) where it lands.
Where to find (1 POIs)
Haulwell Freight (tier 3).
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.