MP Select Mini E3D Mount With Filament Cooling Fan

I printed and liked the E3D adapter mount designed by Brian Benchoff (Monoprice MP Select Mini E3D Hotend Adapter), but the standard E3D heatsink and fan do not provide any cooling to the filament. I wanted to improve bridging capability on my printer without dividing airflow between the heatsink and filament, so I created a remixed version of his adapter that adds a mount for a dedicated 40mm filament cooling fan.

It assembles using the M3 hardware from his adapter and one M6 bolt and nut. I