How to find your ID on the forums
- Log in to the forums.
- Click the settings cogwheel, and then click "My Profile".
- The URL of your profile should look something like this: http://minecraftforum.net/user/1985488-numbermaniac/
- Take the number in the URL (in this case 1985488), and make that the first parameter, as in {{User:Numbermaniac/userboxes/mcf|1985488}}
This would look like the following:
- Note that if you click on the link it leads to my userpage on the forums.
- Do not use your username; you must use the user ID.