User contributions
- 17:04, 13 February 2015 (diff | hist) . . (+6) . . m 1486: Vacuum (→Explanation)
- 17:03, 13 February 2015 (diff | hist) . . (0) . . m 1486: Vacuum (→Explanation: fixing a typo)
- 17:02, 13 February 2015 (diff | hist) . . (+248) . . m 1486: Vacuum (added the bit about achievements in ignorance)