In the second tab you can then write your actual scripts, which ideally lead to the robot reaching the end of the level. You will see that it starts with some functions and expects you to write down your code. For example, if you want to make your robot to move write this line on loop function
In the third tab you can also enter and execute individual commands. Finally, there is also a Properties tab in which the health of the character but also all available methods are listed.
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