Github database: https://github.com/FYSETC/FYSETC-Voron-0.2-Pro 2. Official website: Official website: https://vorondesign.com/voron0.2 Official: https://github.com/VoronDesign/Voron-0/tree/Voron0.2  The kit comes without printer part  What we upgraded？【March 2024】： 1. The top cover is raised to 100mm to increase the head space.2. The mainboard and tool board are upgraded to Catalyst_Kit_V2.0 and M36, with added functions and good performance. 3. Add nozzle LED lights to provide better lighting for the box 4. The linear rail is made of lightly preloaded Z1 stainless steel, with smaller slider clearance and higher precision. 5. The extrusion head is upgraded to the swordfish extrusion head, which has higher extrusion flow and improved printing speed. 6. Upgrade Sherpa integrated nano-hardened steel gears with better concentricity, higher precision and more wear resistance 7. Adding 2.5 inner diameter Teflon tube can reduce feeding resistance 8. Upgrade the Z-axis motor to increase current and torque.