3.1.1.Change background.

Change the background to some background.

Example 3.1.1.

Before execution

After execution

3.1.2. Change background to some color.

Change the background to some color.

Example 3.1.2.

Before execution

After execution

3.2.1.Let Narrator speak something.

Let the Narrator speak something.

Example 3.2.1.

3.2.2. Set Narrator’s pitch.

Set the Narrator's pitch to some percentage.

Example 3.2.2.

3.2.3. Set Narrator’s speed.

Set the Narrator's speed.

Example 3.2.3.

3.3.1. Show the value of the variable labelled label to X and Y.

Show the value of the variable, with a label in a particular position in the area design.

Example 3.3.1.