Hi,<div><br></div><div>I&#39;m trying to work through PBE, and have got to the LightsOut chapter.</div><div><br></div><div>It appears that SimpleSwitchMorph is not part of the image.</div><div><br></div><div>I found some old posts in the archive about this, but they just seemed to be mentioning something about putting a disclaimer in the book.</div>

<div><br></div><div>Is there any way I can progress with this tutorial?</div><div><br></div><div>Thanks<br clear="all"><br>-- <br>Ram Ram<br>
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