Conversation so far:
What did Chris Amon do after he retired?
After his retirement from F1, Chris Amon dedicated himself to running the family farm in New Zealand's Manawatu District for many years.
What did Chris Amon's family farm consist of?
Was there anything else Chris Amon did after he retired, other than farming?
After retiring from farming, Chris Amon become well known in New Zealand for test-driving vehicles on the TV motoring series Motor Show.
What type of vehicles did Chris Amon test drive?
Chris Amon tuned the 1984 Toyota Corolla, won an Enzo Ferrari, and drove a Toyota Prius at the 2004 EnergyWise Rally, which he won ahead of Brian Cowan.
Did Chris Amon do any other work besides test driving vehicles?
Chris Amon later consulted for Toyota New Zealand, tuning the 1984 Toyota Corolla and subsequent cars for sale there. He also appeared in TV commercials for the company,

Question: Did he design any vehicles?
Self-contained rewrite: Did Chris Amon design any vehicles?