The Forge detects it as a loaded mod but at the moment of playing not a trace appears, not even pressing CTRL + O.

I've been doing some mods and it seems to me that the Armventure is incompatible with the JEI in my personal mod pack.

I will continue to report!

Thanks for the report.
Have you found any more information?
I could use some more information to solve this issue, please paste your full fml-client-latest.log or latest.log to https://gist.github.com and link it here.

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