Steam-powered Engine Back AttachmentArmour AttachmentAdds the Steam-powered Engine Back Attachment to the equipped body armour.
Item class: Microtransactions
Metadata ID: Metadata/Items/MicrotransactionItemEffects/MicrotransactionSteampunkBackpack
It was available in the Darkness Mystery BoxDarkness Mystery BoxConsumableContains an unknown item.
- Bex_GGG (June 6, 2016). "The Darkness Mystery Box". Official Path of Exile Forums. Retrieved June 6, 2016.