Same as the base pack, but includes Optifine
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 (Bum Fun Pack with Optifine) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Bum Fun Pack with Optifine from the list on the left. The launcher will handle everything else!