This modpack is hidden and will not show up in the modpack index.
Discontinued On Technic Launcher
Get The Modpack On FTB Launcher - http://forum.feed-the-beast.com/threads/1-7-10-mechanical-haven-tech-200-mods.83487/
Installing a modpack using the Technic Launcher is easy. If you don't already have the launcher downloaded, visit our download page to get the latest version.
Type in the modpack name (Mechanical Haven) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Mechanical Haven from the list on the left. The launcher will handle everything else!