Depending on which free resource you are using, here are the general steps for assembly:
: For 3D models, use a ruler and a dull edge (like a dried-out ballpoint pen) to press along the dotted lines. This creates crisp, professional-looking folds.
: Pre-fold all flaps. Before applying glue, hold the pieces together to ensure you understand how the "apple" or character shape fits together.
While there isn't a single "official" paper model, many fans create DIY projects based on the song's iconic apple theme or its animated characters. How to "Put Together" Your Paper Project