Lulzbot Taz 5 Heatsink Fan Duct

Hello Thingiverse, I am a new member and also new to the 3d printing world. this is my first project. I'm posting up my upgraded fan duct for my Lulzbot Taz 5. my heatsink was not getting cooled good enough so i decided to make this fan duct to cool the heatsink down. A 40x40x10 pc fan can be used with this fan duct. You can use a separate power source to power up the fan or adapt it to your existing extruder assembly with a 5v powered fan. I currently have a 5v fan connected to mine powered by