A person who makes and repairs wagons and carriages is called a Wainwright. A wheelwright makes wheels.
Drapier
A cutler
miller
There is no standard collective noun for a group of wagons. A collective noun is an informal part of language and any noun that is suitable can function as a collective noun; for example, a circle of wagons, a train of wagons, a convoyof wagons, etc.
you would call someone chuckles when he or she laughs and there tummy bounces up and down
Someone who builds or repairs wagons/carts is a "Wainwright"
A baker is what you call someone who makes cakes. and Patisserie is the one who specialized in pastries and sweets.
sculptor
Tapestrier.
Candlemaker
Legislator
Cartoonist
Drapier
partychef
A baker.
iser
A Barista.