Find the first round of Asset Packs in the #╻🚀╹pinball-jam channel on the official Spinly Discord server.
Using them is in no way a requirement, but will help when the Judging Committee will asses point 7 of the Judging Criteria. First in line are the Avatars which represent a class system within the Spinly Universe. As you've noticed we focused on the lore behind the Seedling Seeker. But who you choose to use in your project is completely up to you and will not affect the result in any way.