This is the 495th most frequent Korean word.
만들었다
"Made" (past tense of "make").
In this sentence, '만들었다' refers to devising or formulating abstract concepts (new rules).
팀은 새로운 규칙을 만들었다.
The team created new rules.
Here, '만들었다' is employed to describe the creation of an intellectual or imaginative work (a story).
작가는 놀라운 이야기를 만들었다.
The writer crafted an amazing story.
Here, '만들었다' denotes the past tense of 'to make', used to explain an activity where something (a cake) was created.