code: public static AxisAlignedBB readFromNBT(NBTTagCompound tag, String prefix)
  	{
  		prefix = prefix == null ? "" : prefix + ".";
  		return tag != null	? new AxisAlignedBB(tag.getDouble(prefix + "minX"),
  												tag.getDouble(prefix + "minY"),
  												tag.getDouble(prefix + "minZ"),
  												tag.getDouble(prefix + "maxX"),
  												tag.getDouble(prefix + "maxY"),
  												tag.getDouble(prefix + "maxZ"))
  							: null;
  	}
docs: Reads a {@link AxisAlignedBB} from {@link NBTTagCompound} with the specified prefix.
  
  @param tag the tag
  @param prefix the prefix
  @return the axis aligned bb