To add a trail to the ball we will use an Addon
Click on Menu --> Get addons
Click on Version History. Download Latest Version
Then click on Install new addon... button
Locate the addon you downloaded and install it. Then restart Construct 3
After restarting add a new Sprite and call it Trail Fill it with a colour you like.
Give it the new TrailRenderer Behaviour.
Leave the default properties.
Create a New Group called Trail.
Attach the Trail to the Ball and Angle towards New Position
This concludes the tutorial