The command will allow player to switch between fighting with both ends of a double weapon as if fighting with two weapons or use a double weapon two-handed, attacking with only one end of it.

''double_weapon check'' \\
Will show your current stance while wielding a double weapon.

''double_weapon on'' \\
Will switch to fight with both ends of a double weapon as if fighting with two weapons.

''double_weapon off'' \\
Will switch to two-handed, attacking with only one end.