aterdeep.</p>
<p><strong>Level name</strong> is the name of an individual level (or area) within the
location. It is optional because some locations may contain only a single
level, or multiple levels but with no unique characteristics. In either case,
it would make little sense to name the level.</p>
<p><strong>Elevation</strong> is the vertical position of the level in relation to the ground.
An elevation of zero means ground level (displayed as <code class="docutils literal notranslate"><span class="pre"