EastScape Wikibuilt from the game itself

Penumbra arrow

“Spends one per shot. Adds 47 to what lands.”

How to make it

MaterialsSkillWhereMakesXP
15 × Arrow shaft
15 × Penumbra arrowhead
15 × Feather
5 × Rustpine logs
Fletching 110a workbench15290

What it does

Ammunition (Archery 110): adds 240 to your max hit. One goes with every shot; a pouch holds up to 1,000.

Needs Archery 110 to use.