Thanks for advice, my gantry concrete 3d printer design as shown below:-

1. Mainboard - Duet2 wifi v1.04 32bit with 4.3" paneldue touch screen
2. Controller driver - External driver servo motor
   
3. 2 servo motor(x axis) running with gear rack
4. 2 servo motor(z axis) running with DFU ball screw(3205)
5. 1 servo motor(Y axis) running with gear rack
6. 1 servo motor for screw cement extruder
7. Printing flow rate: 51.3ml/s
8. Printing speed: 200mm/s
   Appreciate for helping, thanks.

Hi, i am a newbie and currently handling a project of making concrete 3d printer by using duet2 wifi, could anybody kindly provide full Configuration RepRapFirmware for concrete 3d gantry printer? Thanks for helping.