A radio has two buttons for Station 1 and Station 2. If I press the button, different music plays
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I create a radio as an object and add two other objects inside it:

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I make the radio into a container which is transparent.
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I also change the contents prefix so it reads better:

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Here is what it is like when I play:

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Make a new verb called Press Button

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Select the Run a script option from the dropdown box:

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Choose Play a sound from the list of scripts:

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Press the Browse… button and select one of the sound files

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When you press Open you see the file uploaded

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Now go to the Object TAB and select the station 1:

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Click on the + Add link in the Display verbs: option
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Type in Press button and press ‘OK

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Delete other options by highlighting and pressing the Delete option:

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Here is what it now looks like when you click on the link:
