Decent Bog Roll, wet wipes, Berocca (Australian Fizzy hangover tablets), spare car keys given to someone responsible

Mobile phone, credit card for emergency, prescription pain killers, basic tools, jack, spare wheel with air in it! Wheel brace that will undo the nuts tightened to death by Captain Windygun in the tyre fitters... self vulcanising tape and twice as much cash as you think you will need
