The Red Plank Wall is a wall you can build (the Hearth kit).
In-game description
Upright planks painted a warm red, a white fascia along the top and a stone footing, the tundra way.SHOWN IN THE BUILD RING
Building it
It costs 2 
Wood, 2 
Cotton Grass, 1 Water spirit. Take it down with DISMANTLE to get its cost back (see Building).
