1.0 link Rainbow Dash Network http://rainbowdash.net/ Forest Rain (forestrain) http://rainbowdash.net/forestrain http://rainbowdash.net/notice/987903 @<span class="vcard"><a href="http://rainbowdash.net/user/6872" class="url" title="Zimzap PurpleSnowPlow"><span class="fn nickname">zimzap</span></a></span> Don't know if it would naturally regenerate. I know in Upheaval, Prince Terrato has a cracked horn that has never healed. Maybe it's up to the individual unicorn as to whether or not they want to spend the energy to repair it? (Terrato is a battle-hardened pony who doesn't care about such things.)