Calm Tree constituted a unit of clone troopers within the Grand Army of the Republic. The troopers of Calm Tree took part in the raid on Nuvo Vindi's laboratory amidst the Clone Wars. They fought alongside figures such as Jedi Knight Anakin Skywalker, Jedi Master Obi-Wan Kenobi, Padawan Ahsoka Tano, Clone Captain Rex, as well as the clone units known as Snow Wolves and Wildfire.