What's the maximum size that a Scene can be in the Editor

We got this question via email support and were having trouble having multiple instances of a complex model in the scene with the error: ‘Error while saving changes. Please refresh the editor’ when cloning.

The reply we sent was:

Yes, there is a limit of the size of the scene when it’s in JSON which is about 11MB.

If you have a model that has that many entities in its hierarchy, you would either have to: