Bandit Support 3x1 A
Frames are the gateway block to building. They can be used to rough out base ideas or as temporary scaffolding.
Pick them up at any time. Upgrade them with wood & a construction tool to make them permanent and much stronger.
Repair with wood & a construction tool.
Harvest drops
Wood× 2
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
When it collapses
Falling, it leaves 
Wood Debris (Terrain) (75% of the time) where it lands.
Where to find (11 POIs)
ChemTech Distribution Center (tier 4), Wasted Stiff's (tier 4), Don Diego Estate (tier 2), The Simmons Shanty (tier 1), Fortified Fizz Cola Warehouse, Navezgane Outlets, Old Timber Yard, Outlaw Outlets, Soakley Residence, Trader Bob, Trader Joel.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.