Advanced Energy Cube (mekanism:energycube - 5793:0) has NBT data

{tier:1,mekData:{energyStored:8000000.0d}}

TAG_Compound (10) ('')
{
    TAG_Int (3) ('tier'): 1
    TAG_Compound (10) ('mekData')
    {
        TAG_Double (6) ('energyStored'): 8000000.0
    }
}
