1.0 link Rainbow Dash Network http://rainbowdash.net/ RDN's Lucifer (nerthos) http://rainbowdash.net/nerthos http://rainbowdash.net/notice/4522659 @<span class="vcard"><a href="https://social.heldscal.la/sim" class="url" title="sim"><span class="fn nickname mention">sim</span></a></span> Honestly they're not necessary as long as you move a certain minimum and have a decent enough metabolism. They're just useful if you want to reach a certain point.