old version of https://www.technicpack.net/modpack/plutoniumcraft
Install Plutoniumcraft (oldschool)
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 (Plutoniumcraft (oldschool)) or paste the following url into the search box.
Step 3
Finally, click Install at the bottom right of the launcher after you select Plutoniumcraft (oldschool) from the list on the left. The launcher will handle everything else!