The Plum Gate is a gate you can build (the Dusk kit).
In-game description
A plum gate between moon-birch posts. E opens and shuts it.SHOWN IN THE BUILD RING
Building it
It costs 3 
Wood, 1 
Ghostcap, 1 Water 1 Earth 1 Wind spirits. It needs 2 Jewels first. Take it down with DISMANTLE to get its cost back (see Building).
