Use "executer|executers" in a sentence

1. Force needed to add to the executer unit to actuate switch contact.

2. The provision of its Paragraph # prescribes that the organizer, abettor and helper of the crime (in this case- terrorist act) are subject to liability according to the article that prescribes the committed offence, when a reference to Article # of the same Code should be made (in order to emphasize that the person appears not as an executer, but as an organizer, abettor or helper