Panel may be moveable but prevent move, remove properties on the childs

Hi, How can I prevent move, remove properties on the childs? In this case (see code below) the user may move the parent (Template2), but all the childs may not move. I tried it with 'propagate', but these properties are applicable to the parent too. I need an option too aply properties specifically on childs. blockManager.add('Template2', { label: 'Template 2', content: 'lorem ipsem', }); const domc = editor.DomComponents; const defaultType = domc.getType('default'); const defaultModel = defaultType.model; const defaultView = defaultType.view; domc.addType('Template2', { model: defaultModel.e...