Windows
Green Drapes, Left Half Tile
A cloth block with 5 hit points.
Crafting
Craft at Backpack · makes 1
Crafted as 
Curtains and Drapes: pick this one of its variants when you place it.
Cloth Fragment× 5
Iron× 5
Drops when destroyed
- Cloth Fragment× 1-3
Where to find (4 POIs)
Haven Hotel (tier 5), Navezgane High School (tier 4), P&B Machining (tier 2), The Gladue Residence (tier 2).
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.