So Ada-1 was part of the black armory session back when D2 was buy to play they intudsed a sort of battle ground tied to the session and Ada-1 sold weapons and other things the weapon vault was not intdused when the free to play bace came in but the veterans had to pay money to get the red border weapons and to do the battle grounds but when the season is over the weapons are unobtainable but the battle grounds are put in the rotation of vanguard strikes for FREE and why not put the red border weapons in the weapon vault or Ada-1's vendor for like weapon core and enhancement prism and core's so the people who missed out can get them that say it's balanced the play bace it's not because the craftabul weapons you can make a good roal for it so please bungie bring back sessional red border weapons