lol same thing happened to me, i just bern down to see if another key would drop from doing the patrol mission i was already on before starting the forge, had a perfected and started it solo, about hour later the offerings dried up... these two guys were in forge after i returned (no drop from patrol mission though)... my inventory was full up, more than 20 items on way to postoffice but i just wanted another mess about... soon as i got back to forge i started looking about just in case i'd overlooked offering amongst all the engrams.. these two clowns were shooting i think the raid auto and following me about mellee'in me, wish i'd of found another perfected, just to see how they'd react, be funny if that'd of changed thier silly attitude.