Create a new server, just give it a name "revolution3" and an unused port, e.g.The PBI plugin may also work, but I didn't test it. On FreeNAS, I assume you created a standard jail and have MineOS working using this brilliant How-To guide. C:\path\to\atlauncher\Servers\Revolution3_373\ You can delete this folder later.
![modpack folder forge server modpack folder forge server](https://serverminer.com/article/content/images/2018/10/how-to-install-forge-server-manager.png)
Click the "create server", and note down the path where it saves the files, e.g.I installed 3.7.3 / based on Minecraft 1.7.10 with the whatever default mods it selected
#Modpack folder forge server install
![modpack folder forge server modpack folder forge server](https://serverflex.io/blog/content/images/size/w600/2020/09/image-14.png)
I've written (minor) software in a dozen different languages. Everything from the smallest Raspberry Pi to a large IBM AIX HACMP cluster. I have never successfully installed a modded minecraft server.