CC-1004 also known as Gree took an interest in aliens and there cultures he was a vary loyal trooper and served under Jedi general Luminara unduli togather they commanded the 41st elite corps and the 9th assult corps they also had a sub unit known as the green company at the end of the clone wars, Gree and his man were on kashyyyk serving under Yoda and Luminara during the battle he received order 66 he and another clone tried to kill Yoda but we're beheaded.