Yeah, you’re right. The rust and such was added afterwards.
Though, in its later years it’s a shame they repainted the supports but left them a bluey grey without the rust effect and even the track was noticeably whiter.
Whilst at the time it felt positive it was getting some attention, that paint scheme was a real downgrade. Those opening day photos with the track painted to match the texture of the monster and the rusty steel supports really sold the ‘monster pinned down with steel’. The rust painted white track and plain grey supports just felt a bit half-arsed