Code That works but, can't tab: https://pastebin.com/c8HimeQX

Video: 

 

Code that tabs but, overrides the current gamerule boolean:  https://pastebin.com/H8uu9RiV

Video:

 

I also tried world load event nope nothing

figured it out it was stupid
 

public void addGameRule(GameRules g,String pos, boolean init, ValueType type) {
        if(!g.hasRule(pos))
            g.addGameRule(pos, "" + init, type);
        else
            g.addGameRule(pos, "" + g.getBoolean(pos), type);
    }