Player_time_to_remove_adrenaline (number) this will change the time after leaving combat before your adrenaline starts going down. Set it to some huge number and it wont go down for a long time.

Mm_player_time_to_add_mana (number) this changes the time after using a spell that your mana starts going back up. Set it to 0 and it will start going back up instantly (making it quite hard to run out of mana)

Mm_player_stamina_needed_for_megasprint (number) set this to 0 and you can sprint forever.