Ok, well, here's the sections that show how to make each of the items on the box. If you need help with any specifics let us know. The sections specify the paper colors too but I think you can get that from the picture. The paper sizes are also listed. If they are precut that will also help you find the right paper.
γ·γ§γΌγγ±γΌγ/γγγ»γγ‘γ (Shortcake / Peach - Strawberry)
γ·γ§γΌγγ±γΌγγ»γγ (Shortcake top)
γ·γ§γΌγγ±γΌγγ»γ γ (Shortcake base)
γ·γ§γΌγγ±γΌγγ»γ€γ€γΏγγΏ (Shortcake paper wrapper)
γ·γ§γΌγγ±γΌγγ»γγΏγγ¦γγ (Shortcake assembly)
γγ§γ³γ¬γΌγγ±γΌγγ»γ―γͺγΌγ (Chocolate cake cream)
γγ§γ³γ¬γΌγγ±γΌγγ»γγ (Chocolate cake top)
γγ§γ³γ¬γΌγγ±γΌγγ»γ γ (Chocolate cake base)
γγ§γ³γ¬γΌγγ±γΌγγ»γ€γ€γΏγγΏ (Chocolate cake paper wrapper)
γγ§γ³γ¬γΌγγ±γΌγγ»γγΏγγ¦γγ (Chocolate cake assembly)
γγ«γΌγγγΌγ«γ±γΌγγ»γ γ (Fruit roll cake base)
γγ³γ¬γΌγ·γ§γ³γ±γΌγοΌγγ‘γγ»γγΌγΉγγΌγ±γΌγγ»γ―γͺγΌγ (Decoration cake/strawberry : Birthday cake/cream)
γγ³γ¬γΌγ·γ§γ³γ±γΌγοΌγγΌγΉγγΌγ±γΌγγ»γγ (Decoration cake/Birthday cake top)
γγ³γ¬γΌγ·γ§γ³γ±γΌγοΌγγΌγΉγγΌγ±γΌγγ»γ γ (Decoration cake/Birthday cake base)
γγ³γ¬γΌγ·γ§γ³γ±γΌγγ»γγΏγγ¦γγ (Decoration cake assembly)
γγΌγΉγγΌγ±γΌγγ»γγΏγγ¦γγ (Birthday cake assembly)
γ±γΌγγγ¬γ€γ»γγ¬γ€γ γ (Cake tray base)
γ±γΌγγγ¬γ€γ»γγ¬γ€1&2 (Cake tray 1 & 2)
γ±γΌγγγ¬γ€γ»γγ¬γ€3 (Cake tray 3)
γγΌγγ« (Table)
γγ (Chair)