noun
replica
REP-li-kuh/ˈreplɪkə/
An exact or close copy of something.
The fresh replica matches the original statuette's size, pose, and carved details.

Etymology
“Back” and “fold” formed a verb whose meanings extended from “fold back” to “repeat.” The noun first denoted an artist's own repetition of a work, then broadened to any copy or reproduction.
In context
but the problem is replica or cast doesn't mean fake it means copy and copies require an original
More examples
- She wears a replica of her grandmother’s wedding ring.
- He built a working replica of an early steam engine.
- The gift shop sells miniature replicas of the statue.
Forms
replica · replicas
replicate verb — To make a copy of something.