OBMP_MK2 was updated to version 1.1 11 months ago
obligatory backport
The "because we do not never forget our passwords"-update
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 (OBMP_MK2) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select OBMP_MK2 from the list on the left. The launcher will handle everything else!