| Thread | Title | Description | Tags | Added | Score |
|---|
| May 2017 |
| 53129838 | Warmasters Triumvirate | What starts as an Astartes Legion Creation Thread starts being developed into another AU | space_marines, warhammer 40k, 40k, AU, WT, W3, Warmasters Triumvirate | 2017-05-12 | 3 | |
| 53181029 | Warmasters Triumvirate II | The AU continues to be developed, the name is settled on, the seperatist start getting some development | space_marines, warhammer 40k, 40k, AU, WT, W3, Warmasters Triumvirate | 2017-05-13 | 3 | |
| 53211711 | Warmasters Triumvirate III | The legion list is almost filled up and the reasons for the Brotherwar start getting fleshed | space_marines, warhammer 40k, 40k, AU, WT, W3, Warmasters Triumvirate | 2017-05-15 | 3 | |
| 53238307 | Warmasters Triumvirate IV | The 21 legion slots are filled up, the SepMech makes it's first appearance and the Council of Nikaea gets discussed | space_marines, warhammer 40k, 40k, AU, WT, W3, Warmasters Triumvirate | 2017-05-17 | 5 | |
| 53271527 | Warmasters Triumvirate V! | Flushed out more of the Legions, ponder on the finer points of Inter-Legionary Politics and Closed out the current Legions at XXI | Warmasters Triumvirate, 40k, AU, WT, W3, space_marines | 2017-05-18 | 3 | |