Hmmmm Kevin mi amor
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 (Jean_Kevin_BG_Du_59) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Jean_Kevin_BG_Du_59 from the list on the left. The launcher will handle everything else!