5 December 2018
- 23:5823:58, 5 December 2018 diff hist −13 Thargoid Barnacle Barb 217.121.215.212 talk Arsenic was mentioned twice in the summary of the range of materials that could be found.
10 July 2015
- 19:4519:45, 10 July 2015 diff hist +26 Nanomam 217.121.72.88 talk Adding categories
- 19:4519:45, 10 July 2015 diff hist +465 N Nanomam 217.121.72.88 talk added first information about system