Learn how to create a robust arm rig in Blender with this comprehensive video tutorial. Explore the step-by-step process of building an efficient and game engine-friendly armature setup for creating impressive animations. Begin with planning and creating mechanism bones, then progress through building IK and FK control schemes. Discover techniques for preparing deform bones, linking FK and IK to deform joints, and creating an FK/IK switch using drivers. Master advanced concepts such as forearm twist, bicep counter twist, and control shape creation. By the end of this 1-hour and 10-minute tutorial, gain the skills to develop a versatile arm rig suitable for high-quality character animation projects.