Things like Bronze from Thermal Expansion Dark Steel from EnderIO or any of the metals from Tinkers construct can be crafted into armors and these armors may be repaired on vanilla anvils using XP and the associated Ingot.
The auto Anvil cannot repair any of these armors nor will it accept any ingots into the top slot. Considering that MFR is a key component in FTB builds the auto anvil should support any modded item that can be repaired using the vanilla anvil
Things like Bronze from Thermal Expansion Dark Steel from EnderIO or any of the metals from Tinkers construct can be crafted into armors and these armors may be repaired on vanilla anvils using XP and the associated Ingot.
The auto Anvil cannot repair any of these armors nor will it accept any ingots into the top slot. Considering that MFR is a key component in FTB builds the auto anvil should support any modded item that can be repaired using the vanilla anvil