<requires version="[version number">
<text>[text if wrong version]</text>
Minimum app version required. The enclosed text is only displayed is the version is less than the required version, otherwise the tutorial starts.
<requires version="2.0.0"> <text> This tutorial requires Tinderbox 1.0.0 or later. You can update your copy of Tinderbox easily! Just visit http://www.eastgate.com/Tinderbox/. </text> </requires>
…where Tinderbox v2.4.0 would run the tutorial but v1.5.0 would not but would show the alternate text.