You can setup your pumpkin avatars with the help of the editor script. It contains a component copier, which makes reimporting the same avatar a breeze. It also adds a nicer thumbnail to your pumpkin. You can read the full description of the tool in the Wiki, and if you have any questions, you can join the Discord server. If you are not familiar with this tool, it is recommended to read the documentation provided in the Wiki.
Pumpkin Avatar Tools