Use CraftItem in Skull Modifier This includes a new Skull handler for PaperMC servers with PlayerProfile API, which hopefully ensures future-proof when handling Skull value.
Add new section in NBT Modifier regarding the new NBT processor As mentioned in the previous updates, the new NBT processor allows you to set the NBT as settings in your menu config. This update reworks the Wiki for NBT Modifier to include those changes and a basic(?) tutorial on how to use it. You can check the new section here