UBBI Toolhead Filament and sensor Hub

This remix combines a LH-Stinger PTFE Hub with an integrated sensor and UBBI system. This modification enables toolhead filaments sensor functionality while maintaining UBBI system compatibility. Required Parts: Adapter Mount (Choose one based on your setup): For Stock Neptune 4 Extruder: Print the " Stock Neptune 4 reverse bowden addon with UBBI head " For SilencedFrost 3x5015 Fan Mod: Print the “ SilencedFrost 3x5015 shroud reverse bowden - UBBI ” Print setting: PETG, ASA, ABS is highly recommended. Print with 0.12 layer hight, 3 wall, 95% infill, No support needed Installation: First print and install the appropriate adapter mount for your setup Install the PTFE Hub with sensor Connect to your existing UBBI system BOM: Items Quantity Kailh Red GM 4.0 Microswitch or equivalent14mm Ball Bearing (unpack a 608zz)1 Release Note: VersionNoteV6Lower switch position for more accurate for the top 2 filament lanes.V.2Raise bottom wallV.1Remove Screw tabs, Optimized filaments flow reduce filament stuck on load/unload. V.0Official Release.