Upgrade path

Building Block→ 8× Wood →Wood Block→ 10× Cobblestone Rocks →Cobblestone Block→ 10× Concrete Mix →Concrete Block→ 10× Forged Steel →Steel Block

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.

Also upgraded from Iron Bars (10× Concrete Mix), Iron Bars Centered (10× Concrete Mix), Iron Bars Corner (10× Concrete Mix).

Harvest drops

Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.

When it collapses

Falling, it leaves Destroyed Stone (75% of the time) where it lands.

Where to find (783 POIs)

7 Days Suites (tier 5), Area 7 (tier 5), Champions Coliseum (tier 5), Correa Rockworx (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), Pop-N-Pills Factory (tier 5), Red Mesa Compound (tier 5), Shamway Factory (tier 5), Shotgun Messiah Factory (tier 5), The Last Sunset Nursing Home (tier 5), Two Bit Tower (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), Calm Inn (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), Favales Academy (tier 4) and 743 more.

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