if (message.content.startsWith(config.prefix + "d100")) {


    var roll = 0, base = 0, modfr = 0;

    if(params[1]){
        modfr = params[1];
        base = Math.floor((Math.random() * 100) + 1);
        roll = parseInt(base) + parseInt(modfr);
    }
    else {
        roll = Math.floor((Math.random() * 100) + 1);
    }

    message.channel.sendMessage("You rolled: " + roll + " (base:" + base + " mod: " + modfr + ")");

}