User contributions
- 00:46, 21 May 2022 (diff | hist) . . (-22,398) . . 1178: Pickup Artists (Undo revision 272312 by Explain xkcd server admin (talk))
- 18:09, 12 September 2021 (diff | hist) . . (+441) . . Talk:2514: Lab Equipment (Annealing and tempering)