If you're an only child, your OC is a child.
If you have 1-3 siblings, your OC is a teenager.
If you have 4 or more siblings, your OC is a young adult.
(My OC is a young adult)
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Create Your Own Lab Experiment OC
FanfictionCreate your own Lab Experiment OC based on this book! First in my "Create Your Own" Series"
