Documentation
To add this userbox to your user page, use this code: {{Usuário:Jhonabf/myboxes/minecraftusername|Seu Usuário no Minecraft}}
If your Minecraft username is the same as your Minepedia username, you can just use this code: {{Usuário:Jhonabf/myboxes/minecraftusername}}
Inspired by Orion-Pyro's Minecraft Sig-Icons on Minecraft Forums.