my $space = Space->new(
               -x =>  [-1000, 1000],
               -y =>  [-1000, 1000],
               -z => [-1000, 1000]
               );

my $sphere = $space->new('Sphere',
       -origin => [2,2,2],
       -radius => 5,
       -fill => #abcdef,
       -transparency => .30,
       -azimuth => .5
)->pack;