A gravel bag is effectively a sack that has been filled with gravel.
A gravel bag is a heavy but very sturdy bag of gravel that can withstand gunshots. Stacking three of these bags together will create a protective, bulletproof, gravel bag wall that can be hopped over by holding
E or "Climb Through" with the right-click menu.
|| Skill Level
|| Gravel Bag Walls are bulletproof and protect you from any guns.
|| Carpentry Level 0
Gravel bags are usually found in wooden storage crates, which are mostly found in warehouses.
From items.txt (Project Zomboid directory/media/scripts/)
Weight = 2,
Type = Drainable,
UseWhileEquipped = FALSE,
UseDelta = 0.25,
DisplayName = Gravel Bag,
Icon = Gravelbag,
ReplaceOnDeplete = EmptySandbag,