Anycubic I3 Mega - Stepperdriver vent tunnel

Tunnel for a 40mm cooler. The Tunnel sits in from of the stepper driver with the cooler close to the power supply. I use hot glue to fix it. the 40mm Noctua cooler gets 9V over and small DC/DC board, powered from original Fan port on the board.

26.02.2018 some Fotos from my I3 Mega. You can see how I use the tunnel.