Micromake Kossel fan deflector

The micromake Kossel uses a fan attached a little ways away from the extruder to cool the extruder. This design works well for PLA as the spillage of air currents also helps cool the print. However, ABS is a different beast and any cooling is bad. The fan severely affects the quality of adhesion of the first layer as it cools the filament and the heatbed and also introduces warping.

Furthering issues, my end effector was reprinted recently in PLA and having the fan off is undesirable. This p