 the damage amount a feature would receive based on damage types, weaknesses, armor, etc</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#feature:destroy">feature:destroy (source, damage_type)</a></td>
	<td class="summary">Destroy a feature.</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#feature:delete">feature:delete (map)</a></td>
	<td class="summary">Delete a feature from the map</td>
	</tr>
	<tr>
	<td class="name" nowrap><a href="#feature:refresh_image_name">feature:refresh_image_name (map)</a