Learn step-by-step how to build essential character rigging components in this comprehensive tutorial video. Explore the creation of simple FK joint chains, flexible IK systems, versatile bendy bone rigs, and advanced spline IK setups. Begin with an introduction and deform bone setup, then progress through building FK and IK rigs. Discover the intricacies of bendy bone rigging and spline IK implementation. Conclude by combining these techniques, adding bendy bones to FK and IK systems for enhanced flexibility. Master these fundamental building blocks to elevate your character rigging skills and prepare for more advanced techniques.