an engineer
Puzzle builder
They are Graphic Designers.
Someone who builds or repairs wagons/carts is a "Wainwright"
They are the costume designer.
a chiminey sweep (cleans them) a repair man (fixes them) a contractor (builds them) A steeple jack.
what do you call are person that designs beds
Someone who builds tanks is typically referred to as a tank manufacturer or tank engineer. These professionals may work in the defense industry, focusing on the design, development, and production of armored vehicles. Their expertise combines knowledge of engineering, materials science, and military requirements.
mason
mason
builder
A person who builds things out of stone is called a stonemason or a stoneworker.
An architect is the number one answer but they aren't the only ones. Other names are: Draftsman (or draftsperson), or Home Designer.