if (room == 9999999999)
{
    if (timer >= 900)
    {
        instance_create(1202, 240, obj_ob_checkertile);
        instance_create(1242, 280, obj_ob_checkertile);
        instance_create(1282, 320, obj_ob_checkertile);
        instance_create(962, 240, obj_ob_checkertile);
        instance_create(1002, 280, obj_ob_checkertile);
        instance_create(1042, 320, obj_ob_checkertile);
        instance_create(722, 240, obj_ob_checkertile);
        instance_create(762, 280, obj_ob_checkertile);
        instance_create(802, 320, obj_ob_checkertile);
    }
    if (obj_mainchara.x >= 4000 && obj_mainchara.x <= 1620)
        obj_mainchara.battlemode = 1;
    else
        obj_mainchara.battlemode = 0;
    if (global.interact == 0)
        timer += 1;
    if (timer >= 40)
    {
        timer = 0;
        ch = con * 40;
        instance_create(1442 - ch, 240 + ch, obj_ob_checkertile);
        con += 1;
        if (con > 2)
            con = 0;
    }
}
if (whitetimer >= 20 && whitecon == 1)
{
    xdiff = obj_mainchara.x - 340;
    obj_mainchara.x = 340;
    if (i_ex(global.cinstance[0]))
    {
        global.cinstance[0].x -= xdiff;
        for (i = 25; i >= 0; i -= 1)
            global.cinstance[0].remx[i] -= xdiff;
    }
    if (i_ex(global.cinstance[1]))
    {
        global.cinstance[1].x -= xdiff;
        for (i = 25; i >= 0; i -= 1)
            global.cinstance[1].remx[i] -= xdiff;
    }
    whitecon = 2;
}
if (room == 9999999999999)
{
    if (obj_mainchara.x >= 4000 && obj_mainchara.x <= 1620)
        obj_mainchara.battlemode = 1;
    else
        obj_mainchara.battlemode = 0;
}