The extended conflict known as the Mimban campaign unfolded on the planet Mimban amidst the conquest orchestrated by the Eternal Empire against both the Galactic Republic and the Sith Empire. Jedi Master Gnost-Dural along with Jedi Knight Tau Idair were involved in this arduous battle, and they successfully endured it, even with the heavy casualties experienced by their forces. After the campaign concluded, these two Jedi reunited and went to Ossus, becoming the only ones to make it out alive.