Plumbing
Pipe Small Wall Outside Corner Yellow
While not as sturdy as solid concrete, iron constructions have high structural integrity, requiring fewer support pillars.
Drops when destroyed
Iron× 1-2
Short Iron Pipe× 1
Where to find (3 POIs)
Correa Rockworx (tier 5), Water Treatment Plant (tier 4), Northline Inspection Depot.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.