27 January 2012
- 00:5200:52, 27 January 2012 diff hist −155 Talk:Tutorials/Piston uses →Obsolete designs Tag: missing signature
- 00:4300:43, 27 January 2012 diff hist +84 Talk:Tutorials/Piston uses →Obsolete designs
- 00:4200:42, 27 January 2012 diff hist +354 Talk:Tutorials/Piston uses →Obsolete designs: new section Tag: missing signature