if (con == 0)
{
    rocketpunch = instance_create(x - 8, y - 132, obj_rocketpunch_fist);
    rocketpunch.hspeed = hspeed;
    rocketpunch.vspeed = vspeed;
    rocketpunch.friction = friction;
    con = 1;
    timer = 0;
}
if (con == 1)
{
    timer++;
    if (timer == 30)
    {
        rocketpunch.con = 1;
        rocketpunch.friction = 0.5;
        vspeed = -8;
        friction = -4;
        con = 2;
    }
}