PRs that need to be in 2.7.3:

• Fix to NEI memory leak GTNewHorizons/NotEnoughItems#583
• Fix to very common crash: GTNewHorizons/Hodgepodge#466
• Fix to recipe required in progression to stargate: GTNewHorizons/NewHorizonsCoreMod#1142, GTNewHorizons/GTNH-Intergalactic#101
• Fix for energy net breaking bug: GTNewHorizons/GT5-Unofficial#3810
• Typo fix for new endgame power generation multi: GTNewHorizons/GT5-Unofficial#3818
• HILE balance tweaks: GTNewHorizons/GT5-Unofficial#3831, GTNewHorizons/GT5-Unofficial#3832 (will be tested on Delta)

Potential other PRs, but not that major:

• GTNewHorizons/NotEnoughItems#590
• GTNewHorizons/Angelica#840