Why is it called Kuehling?
FWIW there’s already an adapter in the mini repo that works with Greg’s Wade’s and the single_plate x-carriage: https://github.com/josefprusa/Prusa3/tree/master/mini/extruder/greg-wade
thanks @Shane_Graber I was not aware… now there are two 
@Nils_Hitze , because Jonas Kuheling made a reinforced gregs wades extruder on Thingi which is the one I use 
Sweet
What are you using for the X carriage??
@Auzze_Auzze The x-carriage is the original Prusa i3 x-carriage.