The second modpack of the Ultra Survival, is the same to the other, but it have others mods 'cause some mods don't have updated versions.
Install U.S 2 The Original ModPack
Step 1
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.
Step 2
Type in the modpack name (U.S 2 The Original ModPack) or paste the following url into the search box.
Step 3
Finally, click Install at the bottom right of the launcher after you select U.S 2 The Original ModPack from the list on the left. The launcher will handle everything else!