Add spider V3 pro (or unified model Step for DIY)

[Zirus-VAG]

Is your feature request related to a problem? Please describe.
Use of not yet supported hotend

Describe the solution you'd like
Hotend mound: May I ask to get a Mount for Spider V3 pro

Describe alternatives you've considered
alternative: a step file with centerline and nozzle end where I can substract a block of my selected hotend) - Remix of covers are perfectly done! -Thanks!)

Discord Username
Zirus-VAG

Additional context
Thanks for this great looking and performing toolhead!

[krautech]

Happen to have a CAD available of your hotend? I can look into this for you while Alex is away

[editwentyone]

https://grabcad.com/library/creality-spider-pro-hotend-1