For this timelapse video it's all about cleaning up and modeling additional head objects like the teeth, gums, tongue, eyes, eyebrows and eyelashes. Well modeled landmarks are important for this step.

Other helpful links:

• Rain - File 4: Retopology & UV mapping: The file that includes the original retopology of Rain.

General Links

• Short version of the creation of Rain
• Recap video of the creation of Snow
• Rain .blend files
• Snow .blend files
• Course Resources