The medieval craftsman association was called a guild.
Cement was something medieval people did not write about much, if at all, so there is no written historic record of its use during that time. It seems, however, that it was used by skilled craftsmen who preserved knowledge of it from ancient times, as there are some medieval structures in which it was used. There is a reference link below.
they were skilled and made it straight.
There were no dinosaurs in medieval times.
Freemen were skilled workers who paid rent and could leave the manor whenever they wished. They were important because they usually had a skill needed by others on the manor.
You might say artisan, craftsman or master. Depending on the level of skill and demand for his work you might call him an artist.
an alliator is a skilled worker that made crossbones.
Yes, blacksmithing is a skilled job and they would be among the most valued workers in medieval times.
Artisanin the middle ages
blacksmith cobbler silver/goldsmith baker cooper
Craftsman.
A person who is skilled in a particular craft.
An artisan or craftsman, craftswoman are possibilities.
An architect
Guilds
They saw a decline in wages.
The hard working skilled craftsman.
The merchants and craftsman industries