Building blocks
Red Bulk Goods Cap Med
A sandstone block with 100 hit points.
Harvest drops
Clay Soil× 15-20
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
When it collapses
Falling, it leaves 
Destroyed Stone (50% of the time) where it lands.
Where to find (6 POIs)
Dr. Karen Higashi Residence (tier 5), Pass-N-Gas Refinery (tier 3), Pawsnout Factory (tier 3), The Burgcaneer (tier 3), The Molar & Moral Building (tier 2), Derelict Warehouse.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.