In my own city we have large bedstead factories, and there are iron casters and brass workers.
The education responsibilities that broad-casters must have placed upon them go far beyond the school room.
Those which have lids and also casters or legs are accepted as being furniture.
The sugar caster throws a blue shadow in the region where the paper is illuminated only by skylight.
Caster sugar (also referred to as "superfine" or "baker's sugar") has a larger particle size, up to approximately half that of granulated sugar.
The players are in a different room than the casters, so they don't need to be in soundproof rooms.
On the question of a public service broadcasting authority commissioning programmes from all broad-casters, there is considerable merit in having broadcasters with different sources of revenue.
The caster shells are actually pre-made spells loaded into cartridges, which can be used even by people with no magical affinities.