See the Permissions & Licensing at http://www.technicpack.net/modpack/mega-planet-modpack.496164/mods
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 (Tek Lab Engine) or paste the following url into the search box.
Finally, click Install at the bottom right of the launcher after you select Tek Lab Engine from the list on the left. The launcher will handle everything else!
See the Permissions & Licensing at http://www.technicpack.net/modpack/mega-planet-modpack.496164/mods