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.Private packs : how do i make one? | feed the beast, The private packs are meant to be very easy ways for people to tweak the ftb for their server. since it will be private distribution of the packs i do not believe mod. 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.