spacek531

I have no clue why only linux builds segfault

> I take it you have just reorg'd the existing track data to make these new track elements? For the most part. I had to manually fiddle with the track...

Found an odd issue with `ride_entry_get_supported_track_pieces` where the rotation control toggle track group's required vehicle sprites was not properly defined, so it is now.

The .td6 format cannot handle any new track elements, so if new track elements are added before NTDF, some kind of warning will have to be added. It's otherwise ready...

I've not figured out how to solve the draw order issues with outside loops so I've dropped them from this PR.

> I think with the quarter loop being available it might be nice to have the steep to flat piece (from the twister, not the dive) available aswell, would make...

I'm waiting for them to ack this before I make a changelog.

I've tested this quite a bit, everything works for me.

What program or utility was used to format the subposition data? There's no way I can do all this by hand.

> > What program or utility was used to format the subposition data? There's no way I can do all this by hand. > > It was likely done by...