ss="kbd docutils literal notranslate">Ctrl</kbd>+<kbd class="kbd docutils literal notranslate">Alt</kbd>+<kbd class="kbd docutils literal notranslate">N</kbd></kbd>. Make sure
to save the current map first if you don’t want to lose it because this action
<em>cannot</em> be undone!</p>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>The <kbd class="kbd docutils literal notranslate">U</kbd> undo shortcut is not available if <a class="reference internal" href="moving-around.html#diagona