Umm… sorry, as I’m actually not an expert in coding, but what do you mean with objects/classes?
The only add-ins/add-ons/plug-ins/mods I know for CScript are fading your story’s background to another color, a save plugin, and “dedicated writing tools” for CScript.
There’s also a “prefab” or “blueprint” inventory system by @CitizenShawn
Is that 
what you mean?