Upgrade path

Hit a placed block with a stone axe, claw hammer or nail gun while carrying the material of the next step.

Also upgraded from Bridge Concrete Block (10× Forged Steel).

Harvest drops

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 (281 POIs)

Area 7 (tier 5), Champions Coliseum (tier 5), Crack-a-Book HQ (tier 5), Dishong Tower (tier 5), Dr. Karen Higashi Residence (tier 5), Grover High (tier 5), Haven Hotel (tier 5), Higashi Pharmaceutical (tier 5), Hybrid Mining (tier 5), Minotaur Theater (tier 5), Navezgane Athletics Complex (tier 5), Navezgane Corrections (tier 5), Navezgane County Jail (tier 5), Navezgane General Hospital (tier 5), Ostrich Hotel (tier 5), Shamway Factory (tier 5), Shotgun Messiah Factory (tier 5), The Last Sunset Nursing Home (tier 5), U.S. Army Post #7 (tier 5), Vanity Tower (tier 5), Aranea Caverns (tier 4), Beanthere Coffee Company (tier 4), Butcher Pete's (tier 4), Camp Hollow Point (tier 4), ChemTech Distribution Center (tier 4), Close Encounters Gun Range (tier 4), Coleman's Drive-In (tier 4), Diamond's Mens Club (tier 4), Don Vittorio Spagetto Residence (tier 4), Doominium Tower (tier 4), Downtown Marketplace (tier 4), Dumpsy Clinic (tier 4), Ecotrash Recycling Center (tier 4), Flushing Rule Palace (tier 4), Fort Bags (tier 4), Fort Camo (tier 4), Fort Choppa (tier 4), Fort Quonset (tier 4), Goldrush Station (tier 4), Green Hill (tier 4) and 241 more.

Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.