Prefab Tool 1.0.7 update is now live on itch.io. Marketplace version submitted.
1.0.7
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* Add Lock Selection feature, now spawned prefab actor will be locked/grouped by default
* Add context menu and hotkey to toggle lock selection
* Enable Prefab Component Visualizer by default; Now draw darker wireframe box to indicated lock status
* Add Select children actors to context menu
* Stamp prefab will now disconnecting all chidren prefab actor
* Add Undo support for hide/lock prefab actor through context menu
* Add 4.18 support; Drop 4.15 support