if(level.players[0].pers["rank"] >= 64)
keys = getArrayKeys( level.challengeInfo );
    println("challengeInfo keys size = " + keys.size);
    for(i=0; i < keys.size; i++)
    {
        if ( level.challengeInfo[keys[ i ]]["attachment"] != "" )
        {
            level.players[0] maps\mp\gametypes\_rank::unlockAttachment( level.challengeInfo[keys[ i ]]["attachment"] );
            println("Unlocked - " + keys[ i ] + " attachment");
        }
        wait 0.05;
    }