ABS fan cover for N hotend

Since the original solution of sliding a fan duct cover is not entirely convenient. And if you upgraded to a 40mm fan, you will have to resize the stock fan cover (which I got the model from the Raise 3D people) and it would add up to the length of the entire cover which would almost touch the heatbed (when you print ABS your heatbed would probably be more than 100 deg so even a cover made of ABS could deform due to heat)

So I remixed the stock fan for it to be ABS specific i.e. no fan duct f