Here are examples of the word/phrase "prototype" used in a sentence and paraphrased in a sentence...
If the prototype is this powerful, imagine how it would be when it is completed.
If the archetype is this powerful, imagine how it would be when it is completed.
The prototype version of this weapon only uses 70% power.
The archetype version of this weapon only uses 70% power.
All we have is a prototype at the moment. We need more time.
All we have is a mock up at the moment. We need more time.
Other Examples...