Tevo Tornado Air Duct Remix 2 Remix

A remix of [Jeffware's Tevo Tornado Air Duct Remix 2](https://www.thingiverse.com/thing:2734929) which is a remix of [DGPdesign's Tevo Tornado Fan Duct](https://www.thingiverse.com/thing:2552292).

I have some rubber washers underneath the heads of the bed screws to prevent them from turning when I turn the leveling knobs. These washers cause the heads to poke up a bit, which hit the fan duct during bed leveling (only the front left). Obviously, this interference is unacceptable. I cut off