1. The invitation card measures standard bank card dimensions, with a thickness of 0.8 mm, and features identical designs on both the front and back.

2. The props used for the “painting” activity require some manual folding and assembly; they may be a bit stiff to flatten at first, but simply pressing them several times will make them easier to shape.

3. I’ve made several modifications to the stone‑grabbing model, enabling it to be printed without supports—this not only enhances the aesthetic finish but also improves print quality.

4. For the tombstone‑shaped stones, I opted not to replicate their intricate surface details due to printing challenges; instead, I simplified the design by creating a basic rounded‑corner rectangle.