문장 해석 부탁드려요~

문장 구조가 궁금해요.
“Reeves and Nass urge the designers of technical systems, therefore, to attend closely to the lessons we all learned in kindergarten and engineer their creations to observe at least the rudiments of interpersonal etiquette.”
여기서 attend와 engineer가 and로 연결된 건가요?
engineer가 동사인지 명사인지 헷갈려요 ㅠ