Weird. I'm looking into it right now but can't reproduce the issue.
What happens if you take off the pieces (of either set) and then put them back on again before trying to enter?
For Hexobite to work you need the Hexobite Emerald Garb (torso), Lucky Irish Topper (Hat), and the Four Leaf Clover (Pet).
For Sin Patty's Desire to work you need Sin Patty's Top, Leggings and Hat.
Bookmarks