* For now, this is limited to instances inside custom objects. This will be made available in the future for all instances in scenes if this works well.
- Custom objects like the 3D particle emitter can be used as any other 3D object
- with the same set of actions and conditions thanks to the 3D capability
- in the scene editor, their Z position and 3D rotations can be changed
- Fix child creation in `doStepPostEvent` function
D8H