As most people can tell, Parkour level 4 was griefed and cannot be completed. That is, without hacking. I have found someone who was hacking and wanted to report them for that reason. (Sorry if i reused snapshots from past reports, I couldn't tell which is which)

 

Extended evidence

 

How now i just wait for a staff member to see this?

 

well this is evidence of flying/hacks i hope they get banned or something

 

Server lags alot it could be the glitch where they are above ground or below ground.
I can't tell with only screenshots.
Archiving.