anet a8 scrapyard fan duct 40mm

i have no idea how to print this, just wanna do a torture test but at the same time useful. if its successful, it can be use as a replacement for the centrifugal fan used and just attach to the mount

https://www.tinkercad.com/things/aU74PEF0ij6-copy-of-copy-of-40mm-axial-fan-guard-oshw/editv2?sharecode=xRaRBgaa0Rwdtd389TgSVOa81JUA2FP60BrGoeN0eig=