this is saying MIT
Are you talking about this? It doesn't describe what and where it licenses, etc, it doesn't even have copyright. It's misleading, legally, no one cares.
Download the mod, open dectorio_off_0.12.5.zip/dectorio_off/LICENSE
and you'll see it's a copy from the original mod.
GNU GENERAL PUBLIC LICENSE
Version 3, 29 June 2007