The Ultimate DIY Face Tracking Solution. Unlock the full expressive potential of your VRChat avatar. Based on the revolutionary "Project Babble" open-source technology, this tracker uses a specialized downward-facing camera combined with advanced AI algorithms to capture every nuance of your lower face. What does it track? - Jaw movement (Left, Right, Open, Forward) - Lip shapes (Pucker, Funnel, Smiles, Frowns) - Tongue position (Out, Up, Down, Left, Right) - Cheek puffing and more! BUNDLE DISCOUNT: Purchase this tracker alongside any BodyImmerse FBT Set (PRO or CORE) and get €30 OFF. The price will automatically drop from €90 to €60 in your cart. Premium Build Quality: We take the open-source design and elevate it. Printed in high-strength resin, equipped with a wide-angle 120FPS IR camera, and pre-flashed with the latest firmware. It mounts universally to almost any VR headset (Quest 3, Quest 2, Index, Pico 4) using the included adhesive mounting plate.