An Alien Concept: Weather Machines is a quest available at level 16. Upon completion of this quest, you unlock the Snow Park and also the Weather Machine, which can be purchased within the Home Store for §70,000.
Steps
| Part | Requirements | Duration |
|---|---|---|
| 1 | Search for UFOs in the Park | 1 day |
| 2 | Be Nice to an Alien | 1 minute |
| 3 | Become friends with an Alien | 1 minute |
| 4 | Go to the Park | None |
| 5 | End is Nigh on a Soapbox | 12 hours |
| 6 | Become Best Friends with the Alien | None |
| 7 | Browse the Internet | 4 minutes |
| 8 | Be Nice to Osiris | 1 minute |
| 9 | Spend §16,000 on Electronics | None |
| 10 | Hibernate | 1 day |
| 11 | Negotiate with a Sim-Eating Plant | 3 minutes |
| 12 | Read Fine Literature | 12 hours |
| 13 | Warn Simanity | 1 day |
| 14 | Make a Herbal Tea | 2 minutes |
| 15 | Watch a Movie Marathon | 8 hours |
| 16 | Be Rude to Osiris | 1 minute |
| 17 | Woo-Hoo | 5 minutes |
| 18 | Deep Sleep | 6 hours |
| 19 | Buy a World Globe | None |
| 20 | Plot World Domination | 10 hours |
| 21 | Be Funny to Osiris | 10 seconds |
| 22 | Play Electronica on a Stereo | 1 minute |