Dual Nozzle Sizes on Bambu Lab X2D (e.g., 0.6 main + 0.2 auxiliary)

Okay so not exactly fixing the problem but might help with someone who wants to swap from a .4 print to a .2 print. I first installed a .4 left and .2 right which it hates but what I found you can do is tell the printer it has 2 of the .2 or 2 of the .4. Once you go to print you set it on Bambu Studio to print with the specific extruder of your choice by clicking regroup filament after slicing the plate and moving all filaments to the extruder of choice. For me this is helpful for printing fine detail things and TPU from the .2 then printing something from the .4 nozzle right after if I need stronger, faster, low detail prints and don’t want to swap hot ends. This might be restricted to ams and filament track switch set ups but it works for me. I have a feeling this trick can somehow be extended upon to be used for dual nozzle printing but I simply don’t have enough experience to know how one would do that. Let me know how it works for y’all.