The circuit pattern was borrowed from the epic AEG Olympia Sauber that was running at Le Mans in 1988. It wasn't supposed to be a 1-1 replication though, so I used my creativity as much as I could.
These are the links I used to draw the lines:
- #8064 Sauber Mercedes C9 (#61) 1988 Le Mans
- Sauber-Mercedes C9 "AEG Olympia" 1988 (Hasegawa) - Other Racing: Road Racing, Salt Flat Racers - Model Cars Magazine Forum
- Minichamps 1988 Mercedes Sauber C9 AEG Livery 24hr LeMans 1:18 Scale - – PrestigeCollectables
- 1/18 Minichamps Sauber Mercedes C9, #61, 1988 24 hrs LeMans | DiecastXchange Forum