Answer:
Willy Wonka invented a Chocolate factory that makes a variety of chocolates that are delicious and unique.
Step-by-step explanation:
'Charlie and the Chocolate Factory' is a novel written by Roald Dahl.
In the novel, Willy Wonka is one of the characters having the Chocolate Factory, where he makes a variety of chocolates that are delicious and unique. In the factory, there is an invention room where he makes Everlasting Gobstoppers.
The inventions by Willy Wonka include waterfall of mixed chocolate, warming-candy, Wonka bar, Wonka gum, etc.