> 1000 tons of bricks This option was strange, because all other options don't compare concrete weigh but weight of objects.
Ahh, it's joke data:
{
name: "a ton of bricks",
plural: "tons of bricks",
frequency: 0.01,
weighWord: "weighs",
min_mass_kg: 1000,
max_mass_kg: 1000
},
{
name: "a ton of feathers",
plural: "tons of feathers",
frequency: 0.01,
weighWord: "weighs",
min_mass_kg: 1000,
max_mass_kg: 1000
},