Version 0.0.4 - Recommended
Website: https://www.minecraftforge.net/
Forge is a free, open-source modding API all of your favourite mods use!
Website: http://www.flansmod.com
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 (/blank/craft: War in Flames) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select /blank/craft: War in Flames from the list on the left. The launcher will handle everything else!