PLEASE BE MINDFUL
that for this macro to purchase the right piece, the Relinquished Azerite Chestpiece
that costs 5 Titan Residuum
has to be on the third slot of the vendor
. People who have not purchased certain items such as Rank 4 of the Mythic+ Azerite Essences might have the Relinquished Azerite Chestpiece
on slots 4 or 5 or 6 (depending on how many specializations you have available). Make sure to check the vendor and change the number on the "BuyMerchantItem" according to what slot the chest item is in.