I just added the Nucular mod to an existing game containing Angel's Refining, and the uranium recipes added by Angel's Refining did not automatically unlock. I had to run this command manually in order to enable them: for _, force in pairs(game.forces) do if force.technologies["slag-processing-...

When joining a multiplayer game with only some or none of the mods you currently have enabled, have the game automatically disable the mods that are not compatible with the server. Example: PC has the following mods: Mod A1 Mod B2 Mod C3 Server 1 has the following mods: Mod C3 Server 2 has no mods: ...