Reset Earth with Flood
Backup:
- Build a large boat (450 ft long x 75 ft wide x 45 ft high) from cypress wood
 - Waterproof it inside and out with tar
 - Construct decks and stalls throughout its interior
 - Put a pair of every kind of animal inside
 - Be sure to take on board enough food for your family and for all the animals
 
Reset:
- Erupt underground waters
 - Rain for 40 days and nights
 
Recovery:
- Wait 150 days for boat to come to rest
 - Open a window and release a raven
 - Release a dove. If dove returns wait another 7 days and release again until dove does not return
 - Lift back the covering of the boat
 - When earth is dry release all the animals
 
Reset Earth with Asteroid
Backup:
- Become a mammal
 
Reset:
- Slam a massive meteroite into the Gulf of Mexico
 
Recovery:
- Survive ice ages
 - Evolve for 65 million years
 
Reset Earth with Hyperspace Bypass
Backup:
- Wake up blearily
 - Think bulldozer and yellow
 - Get out of the house and lie down in the mud in front of a big yellow bulldozer advancing to destroy your house
 - Go to the pub
 - Drink 3 pints of bitter
 - Make sure you have your towel with you
 - Lie down or put a paper bag over your head or something if you like
 - Thumb a lift with a passing Vogon Constructor Fleet
 
Reset:
- Hang several dozen huge yellow chunky slablike ships in the sky in much the same way that bricks don't
 - Announce that the planet is scheduled for demolition
 - Argue that all the planning charts have been on display in Alpha Centauri for fifty Earth years
 - Energize the demolition beams
 - Coast away into the inky starry void
 
Recovery:
- Stick a babel fish in your ear
 - Appreciate Vogon poetry
 - Survive being ejected into space and being rescued with a chance of two to the power of two hundred and seventy-six thousand to one against
 - Find the legendary planet of Magrathea
 - Meet Slartiblartfast and learn that Earth Mark Two is being made
 - Discover the Answer to Life, The Universe and Everything is 42
 - Escape having your brain sampled
 - Try to make a cup of tea
 - Visit the Restaurant at the End of the Universe
 
See also Universe