This remix of Ślimak's original provides an option for those folks running a purge bucket without a z-endstop (in my case because I'm running Voron Tap). It also addresses the problem of being unable to remove your purge bucket when this is fitted (by removing the left hand side of the original and re-working the airflow to compensate).
You'll need the following to assemble this:
When attaching the fan, you may find it useful to place some 1mm foam tape on the bottom of the fan to reduce vibrations against the bottom panel.
This part is designed to be printed using the standard Voron structural parts settings, namely:
The author remixed this model.