| 2023-04-19 08:36:39 | GadgetMCS | Set release date to February 1991 |
| 2023-04-19 08:35:48 | GadgetMCS | Set author to 'MCS' |
| 2023-04-19 08:31:38 | GadgetMCS | Added credit for Gadget MCS on M.C.S. Demo Party 1991 Invitation: Text |
| 2015-05-27 19:15:26 | ltk_tscc | Set platform to Paper |
| 2015-03-01 19:26:57 | ltk_tscc | Added link ftp://ftp.untergrund.net/users/ltk_tscc/fujiology/!PARTIES/1991/MCSPARTY/MISC/INVITE.JPG |
| 2015-01-28 15:59:18 | ltk_tscc | Added screenshot |
| 2015-01-28 15:57:50 | ltk_tscc | Added tag 'paper' |
| 2015-01-28 15:57:42 | ltk_tscc | Set release date to 1991, type to Invitation, platform to Custom Hardware |