on version 13.1 Gold, the Rice Baskets are clickable by player and converted after some time, but the quest does not update the "0/6 Practice Making Rice Flour"
As a GM, the quest DOES update the "1/6 Practice Making Rice Flour"
Some ID's I have inventoried:
Questgiver Alegorn ID: 4210
rice bucket at cooking trainer
GUID: 14120
UID: 1799100
phasemask: 1
rice bucket at First Aid trainer:
GUID: 14044
UID: 1799100
phasemask: 1
rice pile at General Trade:
GUID: 14159
UID: 1799100
phasemask: 1