| 2019-02-15 22:28:27 | Brittle | Set author to 'gman', release date to 28 December 2018 |
| 2018-12-29 17:45:25 | menace | Set title to 'Unknown Stairwellian Yellowobjects', author to 'gman', release date to 28 December 2018 |
| 2018-12-29 14:30:09 | 100bit | Added screenshot |
| 2018-12-29 14:29:49 | 100bit | Added link https://files.scene.org/view/parties/2018/unc18/photo/unknown_stairwellian_yellowobjects.jpg |
| 2018-12-29 12:01:50 | menace | Updated competition placing info for unknown stairwellian yellowobjects in Under Construction 2018 Photo competition |
| 2018-12-29 12:01:20 | menace | Added competition placing for unknown stairwellian yellowobjects in Under Construction 2018 Photo competition |