Here are examples of the word/phrase "prototypes" used in a sentence and paraphrased in a sentence...
There are too many prototypes and nothing that is 100% completed.
There are too many archetypes and nothing that is 100% completed.
Forge never needed to create prototypes for any of his inventions.
Forge never needed to create archetypes for any of his inventions.
That gadget is the result of combining multiple different prototypes.
That gadget is the result of combining multiple different archetypes.
Other Examples...