FluidStack ft = getFluidType();
if(ConduitUtil.isFluidValid(ft)) {
updateTank();
ft = ft.copy();
ft.amount = tank.getFluidAmount();
nbtRoot.setTag("tank", ft.writeToNBT(new NBTTagCompound()));
}
nbtRoot.setBoolean("fluidLocked", fluidTypeLocked);
}
}