What is the structure of Crane?

Crane consists of 5 routines and 1 standing meditation:

Routine 1 - Gathering Qi from 6 Directions
Routine 2 - Penetrating the Heaven and the Earth
Routine 3 - Crane's Head Carry Qi through Du Mai and Ren Mai
Routine 4 - Crane Touching Water
Routine 5 - Mingling with the Source of All Qi

Standing Meditation