The Biome Borders mod allows you to see the boundaries of each biome in Minecraft. You can customize it to your preference by setting any height for the displayed border. To see it, you must press button B, but if you wish, you can assign another key in the control settings.
How to install Biome Borders mod
- Make sure you have installed Minecraft Forge.
- Download the mod for your version of the game.
- Put it in the ‘mods’ folder, which is located in the game folder.