| 2021-06-20 06:37:08 | sensenstahl | Edited notes |
| 2021-06-20 06:36:01 | sensenstahl | Set author to 'phantom / j!p' |
| 2021-06-20 06:35:15 | sensenstahl | Added credit for Phantom on Invalid Environment BBS (1a): Code |
| 2021-06-20 06:34:25 | sensenstahl | Edited notes |
| 2021-06-20 06:33:56 | sensenstahl | Updated link http://www.sensenstahl.com/untergrund_mirror/bbs/invalid_environment_bbs1a.zip |
| 2021-06-20 06:33:51 | sensenstahl | Set title to 'Invalid Environment BBS (1a)' |
| 2019-06-22 09:27:28 | sensenstahl | Edited notes |
| 2019-06-22 09:26:59 | sensenstahl | Added tag 'typo' |
| 2019-06-22 09:26:52 | sensenstahl | Updated link ftp://ftp.untergrund.net/users/sensenstahl/others/bbs/invalid_environment_bbs.zip |
| 2019-06-22 09:26:48 | sensenstahl | Edited notes |
| 2019-06-22 09:26:44 | sensenstahl | Set title to 'Invalid Environment BBS (1)', author to 'Jeskola' |
| 2019-06-22 09:16:59 | sensenstahl | Set title to 'Invalid Enviroment BBS (1)', author to 'Jeskola' |
| 2017-04-08 17:21:03 | sensenstahl | Edited notes |
| 2016-05-13 05:39:39 | sensenstahl | Added link http://www.pouet.net/prod.php?which=67369 |
| 2016-05-13 05:37:50 | sensenstahl | Added 3 screenshots |
| 2016-05-13 05:36:42 | sensenstahl | Added production 'Invalid Enviroment BBS' |