Options | Others - Samuel-Martineau/MC-Config-Controller GitHub Wiki

There are a few other required options

Name

The name (title) of the server. Must be a string. For both servers and templates.

Type

The type of the server. Can either be forge, paper or waterfall. Only for servers.

Version

The Minecraft version of the server. Eg.: 1.8, 1.12.2, etc.. Only for servers.