Photoshop does not copy banknotes. Neither does Tetris. Software authors are free to limit the scope of their functionality. Use another bitmap editor for bankn

Photoshop does not copy banknotes. Neither does Tetris. Software authors are free to limit the scope of their functionality. Use another bitmap editor for banknote images, you have plenty of choice. If you use Free Software you can inspect and change the source if it doesn't do what you want.