Payback Tag is an item used for setting a payback request on a mailable item, allowing for a safe trade of items between addresses.
Obtaining
Payback tag is obtained through mailing. Sending an address tag with red dye to the Mail Service will produce a reply with payback tag.
Usage
Payback request selection
Using the item in hand will open interface where player can select requested items and request duration.
Placing an item from player's inventory in the payback slots will set a "ghost" of this item. Placed items are not consumed.
Items can also be dragged from JEI.
Scrolling with mouse over requested slot will change the count.
Holding Shift increases change per single scroll from 1 to 10.
Application
Payback tag is applied to a mailable item by picking it up in inventory and right-clicking with it on the target item, similar to a bundle.
Alternatively, payback tag can be applied by crafting it together with mailable item.
Tag is consumed in the process.