The entire course is now free for everyone here on YouTube:
• Mastering Drivers in Blender
Chapters
01:39 Part 1 - Creating a Basic Leg
07:05 Part 2 - Making it Walk
13:03 Part 3 - Adding Controls
18:34 Part 4 - Duplicating the Leg
23:15 Part 5 - Following the Ground
32:37 Part 6 - Adding the Body
41:53 Part 7 - Wrapping Up