Post nice screenshots of the course, don't use shaders.
https://gyazo.com/103727a782ae670f9d2323c0850e3988
https://gyazo.com/0f940f8fdad286296c3451eaca8ac9a4
https://gyazo.com/151ab6dee36919b6ccfa09e588f3bc75
- Tell us what difficulty you think the course is, (we will test it to double check)...