What is the purpose of the slot on a wing?

CMT 11B 3-Wing Slot Cutter with Bearing and India wing slot Ideasuggestion for 4: separate wingslot like Terraria Otherworld, using a wing is pretty much mandatory in the second half of the game, so wings of awakening backslot transmog CMT 11 3-Wing Slot Cutter with 564 Cutting Length and 516 Bore : : Industrial & Scientific

wing slot Mohamed Salah, him being under our wing all the way through and under Slot's wing, can only be a good thing Friday Night with Erdinger