Mfsu - feed the beast wiki, The mfsu, also known as mfs unit or multi-functional storage unit, is a third tier device for storing industrialcraft 2 eu power. if you're using the gregtech mod.Atlauncher - dns techpack, Now for mc 1.7.10!!!!! the dns techpack is a modpack that revolves mainly around the technological mods, however there is still a large variety of mods.. Industrialcraft-addons:gregtech-addon - industrial-craft-wiki, Fusionreactor . as of 1.5.x the fusion reactor is no longer working the same way. it has now a much more complex system. this is the currently most efficient way of.