Just press the flag and watch!
I followed on from part 3. Here are the links to part 1, part 2, and part 3 of you missed them: Part 1: https://scratch.mit.edu/projects/443375449/ Part 2: https://scratch.mit.edu/projects/443403875/ Part 3: https://scratch.mit.edu/projects/443748415/ Backdrops 100% from Scratch Music 100% from Scratch Costumes 50% from Scratch 50% from me. Idea 100% from my mind!
