It’s incredibly beautiful and is done in just some hours.
For the hanging garden you will need pots, boards and nylon rope. If you don’t have a jigsaw, you can make a shelf for pots of strips, as four ladders. (The first part of the video clip below).
For flower beds-ball you will need pots and a hot glue gun. If the ball is large, it is better to fix it in addition with glue “liquid nails”. The video shows how you can smooth the glue with your finger moistened with oil. (The second part of the video clip).
Videos in English, but it is so detailed that it can be understood even without sound.