🐛 Bug report | Mirror plane recursion not working

[stevenlabelle]

Description:
The mirror plane recursion option does not work. The initial object is always hidden.

Version:
Dev Version 3.0.0.caf9638cd

Steps To Reproduce:

1. Open a model on the post side.
2. Select Mirror plane from the top.
3. The initial object will disappear as the mirrored object appears.
4. Toggle the recursion option. Nothing changes.