After all, I was asking for an approach on solving this.

That was a good enough reply to get me to change the way I load entities.
The approach I use now is simply requiring a function/an object that can be called, to be returned, that itself returns a table.
With the class system, I require the base and extend it.
Thank you

Apologies if I'm not doing this right, I registered my account mere minutes prior to writing this post. I use 30log for classes in my game, which represent objects in the world. In my case, all objects are loaded from their own files in a folder called "entities" and each file is provided ...