create a mirrored part/sub assy in Creo Parametric through Toolkit ?

Hi ​@Rami_Noah,

Thank you for your question. 
Your post appears well documented but has not yet received any response. I am replying to raise awareness. Hopefully, another community member will be able to help. 

Also, feel free to add any additional information you think might be relevant. It sometimes helps to have screenshots to better understand what you are trying to do. 

Regards,
Anurag