It’s 1.12.2
Recomended 8GB RAM for the game.
Currently this is where the mods are
https://gitlab.com/DigitalNikki/randomgamers.org-minecraft/-/archive/master/randomgamers.org-minecraft-master.zip
gitlab page
https://gitlab.com/DigitalNikki/randomgamers.org-minecraft
The server address is
mc.randomgamers.org