There are plenty of mods in this pack based around WWII including Flans with the WWII content pack, and also some technical mods including Project Red, Minefactory Reloaded, and Buildcraft. As a bonus, Mutant Creatures and Necromancy are included in case you want to go for historical accuracy with the Germans attempting to use supernatural means to win the war.
Install Mine War II
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 (Mine War II) or paste the following url into the search box.
Step 3
Finally, click Install at the bottom right of the launcher after you select Mine War II from the list on the left. The launcher will handle everything else!