If you have a 3D printer, your nozzle and heater block are invariably covered in a weird goo consisting of decomposed and burnt plastic. There’s only one way around this – a nozzle sock, or a silicone ...

So here's my problem: I want to change to a .6mm nozzle but when I do it appears that while the spacing of the paths the slicer makes assumes a .6mm line width the amount extruded is woefully ...