Random notes
When UV unwrapping your model, by default you won’t see the UV map unless you select the specific vertices.
To show all UV map data without selection, toggle the “UV Sync Selection”
1. Hit the icon on the top left of the UV Editor shown on screenshot.
To permanently remove old Actions or any old artifacts from your Blender project simply.
1. Go to Hierarchy
2. Click the Display Mode
3. Choose Blender File
4. Browse the file you want to remove and delete.
To overwrite any weight painting other bones could have:
1. N to open the menu
2. Tool tab
3. Options section
4. Auto Normalize
