How can I make the inspector UI from an AudioStreamRandomizer for other nodes?

[mrcdk]

Here’s an example:

How do I create an export variable that allows adding a list of complex elements like OptionButtons do

It’s not simple and it would be better if you @export an Array of custom resources but if you still want to get the same behavior as that property then you’ll need to use a @tool script and implement the Object._get(), Object._set(), and Object._get_property_list() Example: @tool extends Node var my_values = [] func _get(property: StringName) -> Variant: if property == "item_count": return my_values.size() if property.begins_with("items/item_"): var parts = property.split("/") var …