The ProtoFrenz Vex head base — a 3D printed protogen shell with sharp triangular geometry inspired by the MK3 profile, built for the ProtoFrenz modular system. Paint it, fur it, or leave it raw. All mounting points, mount slots, and magnetic frame channels are built in. Display Compatibility LED Matrix ✓ (16 matrices) · Full-Color Panel ✓ · NeoPixel (D-Lux only) Display Mount Options LED Matrix / NeoPixel mount — for LED Matrix LED matrix builds or D-Lux NeoPixel builds Full-Color Panel mount — for Full-Color Panel (Full-Color Panel) builds Fin Style Select from eight fin styles — Short, Long, Wild, Gundam, Astro, DelTRON, Epic, or Headphones. Fins are modular — swap styles anytime. Additional fin sets available separately as the Fin Style Add-On. What's Included Vex head base shell with your chosen display mount and fin style. Visor and magnetic frame sold separately — see the Vex Visor listing. Dual ear support: the updated base includes secondary ear mounts that sit lower on the sides and angle back farther than the primary ears — add a second, smaller pair for a four-eared look. See the ears collection for styles. Not Included Electronics · head strap · ears · controller · display · power bank · visor For a fully assembled build, see the Studio Vex or D-Lux Vex. Building a Complete Head? If you're combining a head base with an electronics kit to build a complete protogen head, a Studio build is worth considering first. Studio heads ship fully assembled and tested, and come with a 90-day warranty — often at a similar or lower total cost than sourcing and assembling the parts yourself. The workshop is here for experienced builders, replacement parts, and custom projects. If you're new to protogen builds or want a ready-to-wear result, start with Studio → 🛡️ 90-Day Warranty Included Covered for 90 days against manufacturing defects under normal use — see the warranty policy for details. Extend to 9 or 15 months total with the Product Protection Plan. Warranty details · Add a Protection Plan → Made to order in Portland, Oregon. Up to 3 weeks build time + shipping.