Useful for many models of Brother machines
In order to make sure that you printer's settings are correct first print one of the test plates attached and see whether appropriate foot fits it.
If not, scale the model 1% up/down or correct your printer's X/Y dimensions settings. (For this you can also use calibration template which you can find on my creations list).
Use PLA or PET-G
0.2-0.3 mm layer height