I designed an extruder access mod which preserves the Heatsink for the Anet A8 : r/AnetA8
3D Printable Anet a8 beefy Extruder button With optional filament guide by Danny Tsuji
Anet A8 vs A6 – 3D Printer comparison – Which one is better? | Pevly
Anet 3D Printer Extruder Remote Feeder Feeding Kit with 1.5 Meters Tube 0.4mm Nozzle Head 42 Stepper Motor Metal Extruder Upgraded Replacement for 1.75mm Filament Diameter Anet A8 Plus DIY 3D Printer -