Turn all objects in the right direction and make the movement cyclic, i.e. infinite. At first glance it is not difficult, but it will be difficult to catch the first balls, that's for sure. For starters it will be enough to loop one, then more and more to make everything look even. If the ball touched the ground with the grass and flowers is not a big deal, you can pick it back up and loop it the same way. To do this, you will have to release one spring. This will be on the one hand easier, but on the other hand more difficult because you will have fewer opportunities and angles to accelerate the jump. For the first time will do