Talk:Energy Siphon/@comment-27476568-20151226161448

guys i have a rank 4 energy sphon but its not letting me core it to rank 5 cause it says, energy siphon was not fused to mas level because auto-fuse could not find a combination of fusion cores that would result in no wasted fusion cores , i dont care if i waste fusion cores so how do i get it to max ?