Ender 3 stock control box top lid with 4020 fan mount

This is a simple Ender 3 top lid replacement to allow a 4020 fan to be mounted without interfering with the electronics.
Designed for use with the fan upgrade kit available in the UK from "Masterprintz" facebook page.
https://www.facebook.com/Masterprintz/

The fan has been re-positioned to cool the stepper drivers more effectively and brings the top of the fan above the level of the top of the lid.
The front face is open to eliminate any turbulent air flow noise and despite being higher