There's a really useful lego brick that aligns up with other curved ramp bricks. The original curved ramps work perfectly, but don't have the 2 curved corner bricks? (Here are the originals:)
Here are the two bricks not included:
I'm not sure if these bricks already exist, if they do please give me a link.
If they don't could anyone try and make them? It would be nice for them to match up with the originals and also have upside-down variants.