Creality Bondtech BMG/ V6 direct drive - Brass insert

Replace nut hole for ABL with brass insert
Fill slot hole for fan duct to use washers
Increase size of wheeler screws to 9.5mm

I use M3 brass inserts with a length of 5mm:
https://de.aliexpress.com/item/100-st-cke-50-st-cke-20-st-cke-m1-4-M2-M2-5-M3-M4/32961915881.html