The Earth Empire 3 map editor can be used to create maps in the game and place various elements such as soldiers, buildings, props, etc. in the game. In the map editor, players could use various tools to design maps and control the characters and environments in the game. To place the minions, you need to first choose the type and number of minions to place and then choose the location to place them. Next, he could use the " Create New Position " tool in the map editor to place the minions. Choose the location you want to place it and enter the corresponding parameters such as distance, angle, etc. Then click the "Create" button. After placing the minions, you can change their tactical and strategic roles by adjusting their positions and numbers. In addition, the map editor also provided many other tools such as modifying the terrain, adding obstacles, changing the weather, and so on. Players could use these tools to design their own maps according to their own needs.