It's pretty simple- Say you want to change the eyes, go to the eyes button that says Change Eyes. Click on it. Don't advertise too much, but I can provide a place to do so in the Notes and Credits! See you guys! :D
ADVERTISE HERE: https://scratch.mit.edu/studios/28921944 Pet projects here: https://scratch.mit.edu/studios/28757102 Make friends and projects: https://scratch.mit.edu/studios/29182593 Girly projects here: https://scratch.mit.edu/studios/28949816