if (surface_exists(surf))
    surface_free(surf);
if (sprite_exists(spr_battleborder))
    sprite_delete(spr_battleborder);
if (room == room_dw_mansion_east_2f_transformed_new)
{
    if (sprite_exists(spr_border_none))
        sprite_delete(spr_border_none);
    if (sprite_exists(spr_border_left))
        sprite_delete(spr_border_left);
    if (sprite_exists(spr_border_right))
        sprite_delete(spr_border_right);
    if (sprite_exists(spr_border_both))
        sprite_delete(spr_border_both);
}