Building blocks
Yellow Bulk Goods Base Full
A sandstone block with 200 hit points.
Harvest drops
Clay Soil× 30-40
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
Drops when destroyed
Wood× 3
When it collapses
Falling, it leaves 
Destroyed Stone (50% of the time) where it lands.
Where to find (6 POIs)
Fort Choppa (tier 4), Housing Development (tier 4), HSP Logistics (tier 4), Jack's Lumber Mill (tier 3), Johnson's Warehouses (tier 3), Scarecrow Fields (tier 3).
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.