Number formatting experiments:
{{Infobox/Line|Mass|0.00 t |
mass=7.1234 0.00 t
7 t 7.1 t 7.12 t 7.123 t 7.1234 t 7.12340 t
8 t 8.2 t 8.23 t 8.235 t 8.2345 t 8.23450 t
