@Override
  protected void writeSyncTag(NBTTagCompound NBT) {
    super.writeSyncTag(NBT);

    tank.writeToNBT(NBT);
  }
  @Override
  protected void readSyncTag(NBTTagCompound NBT) {
    super.readSyncTag(NBT);

    steam = NBT.getInteger("energy");
  }
  @Override
  protected void readSyncTag(NBTTagCompound NBT) {
    super.readSyncTag(NBT);

    tank.readFromNBT(NBT);
  }
  @Override
  protected void writeSyncTag(NBTTagCompound NBT) {
    super.writeSyncTag(NBT);

    NBT.setInteger("energy", steam);
  }