i dun goofed

if position_meeting(x,y,o_xar) and (!instance_exists(H_o_xar))
    {
    instance_create(378,340,H_o_xar);
    }
else
    {
    if (!position_meeting(x,y,o_xar)) and (instance_exists(H_o_xar))
        {
        with (H_o_xar) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_cyn) and (!instance_exists(H_o_cyn))
    {
    instance_create(378,340,H_o_cyn);
    }
else
    {
    if (!position_meeting(x,y,o_cyn)) and (instance_exists(H_o_cyn))
        {
        with (H_o_cyn) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_gla) and (!instance_exists(H_o_gla))
    {
    instance_create(378,340,H_o_gla);
    }
else
    {
    if (!position_meeting(x,y,o_gla)) and (instance_exists(H_o_gla))
        {
        with (H_o_gla) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_iio) and (!instance_exists(H_o_iio))
    {
    instance_create(378,340,H_o_iio);
    }
else
    {
    if (!position_meeting(x,y,o_iio)) and (instance_exists(H_o_iio))
        {
        with (H_o_iio) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_jap) and (!instance_exists(H_o_jap))
    {
    instance_create(378,340,H_o_jap);
    }
else
    {
    if (!position_meeting(x,y,o_jap)) and (instance_exists(H_o_jap))
        {
        with (H_o_jap) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_aze) and (!instance_exists(H_o_aze))
    {
    instance_create(378,340,H_o_aze);
    }
else
    {
    if (!position_meeting(x,y,o_aze)) and (instance_exists(H_o_aze))
        {
        with (H_o_aze) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_ven) and (!instance_exists(H_o_ven))
    {
    instance_create(378,340,H_o_ven);
    }
else
    {
    if (!position_meeting(x,y,o_ven)) and (instance_exists(H_o_ven))
        {
        with (H_o_ven) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_pen) and (!instance_exists(H_o_pen))
    {
    instance_create(378,340,H_o_pen);
    }
else
    {
    if (!position_meeting(x,y,o_pen)) and (instance_exists(H_o_pen))
        {
        with (H_o_pen) instance_destroy()
        }
    else
    {
    if position_meeting(x,y,o_pyr) and (!instance_exists(H_o_pyr))
    {
    instance_create(378,340,H_o_pyr);
    }
else
    {
    if (!position_meeting(x,y,o_pyr)) and (instance_exists(H_o_pyr))
        {
        with (H_o_pyr) instance_destroy()
        }
    }
    }
    }


    }
    }


    }
    }


    }
    }


    }
    }


    }
    }


    }
    }


    }
    }