Current questions and answers regarding the map editor.

7. In the map, go to Map Properties Tree => Players => + => Player ID => The StartBonus string is responsible for the bonus. Set CanChangeBonus to false so that it cannot be changed. Next, set CanBeHumanPlayer to false. Then go to Map Properties => Players Properties => Select the player, in MainHero select the main hero, and set TOWN_TYPE to the desired race. Done.
Save the file.