CR-10 custom hotend cooling and microswitch bed leveling probe

Here is my minimalistic CR10's hotend cooling mod. It uses the stock part cooling fan and also the original 40mm fan which I have replaced of course with Noctua's. Airflow has been tested and can be seen on one of the pictures.
I have used 4mm longer screws to hold the hotend in place. The fan shroud can be printed without supports. I printed the shroud on it's face and the fila cooler on it's back with touching build supports.
I suggest pre-drilling the holes with a 1.5 mm and 2.5 mm drill. A