Jim McDonogh started a nice and very informative series on getting started in a DN. Others have since edited the series and added comments. There is information there great for every level of sailor. Especially a great guide to setting up and tuning your boat.
HIGHLY RECOMMENDED READING!
https://ice.idniyra.org/About_the_DNOr go to ice.idniyra.org
and click on the ABOUT THE DN tab, and then the link on the top right, NEW TO ICEBOATING.
Great job Jim and other anonymous editors!