Is there an action to enable/disable the 'global' property of an object/instance?
Select the object, untick global in the properties section of the editor.
If it doesn't have that property, well you know...
Develop games in your browser. Powerful, performant & highly capable.
You can't do this from the event sheet, if that's what you are asking.
I wasn't aware we could do that.
I'm not sure its a good idea though.