Learn how to create an advanced IK foot rig in Blender with heel and ball banking, side banking, and multiple pivots for ultimate control. Walk through the process of building a complex foot mechanism, starting with an introduction and rig analysis. Explore the planning phase and understand the importance of bone hierarchies. Dive into constructing the foot mechanism hierarchy, followed by adding essential drivers. Conclude with testing and troubleshooting techniques to ensure a fully functional and versatile foot rig. This in-depth tutorial covers intense rigging concepts, emphasizing the significance of understanding bone hierarchies for creating a sophisticated character animation setup.