Just gone to add a property field… and it’s not there. It’s been a while since I used UI builder and things have changed, but the convenience of property field was great, anyone know how I can add this to the available controls?
Scratch that, found I can enable Editor Only controls by clicking on the root uxml element and selecting: 
Yep, this is just some honing of the UX for a more runtime UI centric workflow since that’s the majority of UI work at large. But Editor support will not suffer as a result. And you can make that option permanent in your Project Settings for all new UI you create.
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