To use Minecraft Editor, you need to download and install the software. Then you can start creating your own world by following these steps: 1 Open the editor and select the "New" option. 2. Choose the type and size of the world. For example, an infinitely large world or a world that can shrink or enlarge according to your preferences. Add or delete terrains and buildings such as stone walls, trees, buildings, etc. 4. Create creatures and animal groups and set their numbers and locations. Create water and land and add rivers, lakes, and oceans. 6 Add the sky and clouds and set their degree of clarity. 7. Set the environment and creatures 'day and night cycle. 8. Perfect the details of the world, such as adding more buildings, roads, rivers, mountains, and so on. These steps can be modified and adjusted according to your preferences and needs. One thing to note is that Minecraft Editor is a powerful software that requires a certain amount of programming and gaming experience to be proficient in. If you are a newbie, it is recommended to start from the simple world and gradually increase the difficulty.