Fan holder, duct and grille for JGAurora A5 / MKS GEN_L v1 / TMC2208

Fan duct and matching fan grille for mounting a fan directly above a MKS GEN_L board. When used with a thin fan (8010), the design fits right inside the JGAurora A5 with enough headroom for the Y-axis gantry to pass over.

Required parts:
* Printed fan holder and grille
* fan sized 80x80x10 mm, 71mm mounting hole distance, refer to sketch for measurements. Choose 24V/12V matching your power supply.
* 4x hex spacers w/ inner and outer M3 threading, length 27 or more, depending on height of t