It's been a very long time but can we get any update regarding this? Mainly because of how Incursion bosses' Grand Coffers are tied to Reisenjima's T2 NMs and a few of Delve's Mega boss items are tied T3 Escha-Ru'ann NMs. There are times where players who want to do these old adoulin content where they may not be able to find the required minimum of 3 people to enter.