Added ex6-1
Added 6-2
Updated vehicle in 6-2
Added ex 6-3
Added ex 6-4
Started ex 6-5
Progress on ex 6-5
Finished ex 6-5
Added ex 6-06
Started ex 7-07
ex 6-7 is complete
Added ex 6-08
Added ex 6-9 WIP
Finished ex 6-9
Some cleanup