Quests are state-machine, with up to 16 states whose with up-to 16 binary states. States are identified by an ID that takes value in [0,15].

Quest states flag - indexes:

Quest states flag - value:

Each bit represents 1 of the 16 possible states:

• State 0: 1st bit (use 00000000 00000001 or 0x0001 filter)
• State 1: 2nd bit (use 00000000 00000010 or 0x0002 filter)
• ...
• State 15: 16st bit (use 10000000 00000000 or 0x8000 filter)

IMPORTANT: indexes & states are the same as with the D2BS API function me.getQuest(questId, state).

States 0, 1, 13, 14 and 15 have the same meaning for all quests:

• 0: quest completed (both requirements & thanks by NPC & reward used)
• 1: quest requirements completed, must go town validate quest by NPC(s) or use the reward
• 12: box in quest menu is greyed. Just requires that at least one member of the party has reached state 0 ?
• 13: quest requirements cleared for/by the party in this game
• 14: Another party completed the requirements in this game. if not 13, I cannot complete this quest in this game. If 13 (ex: Forgotten tower completed by a teamate), ignore
• 15: I completed the quest requirements in a previous game & there was a reward & reward had not been used in the same game but later or not yet.

State 2, 3, 4, 5, 6, 7, 8 , 9, 10, 11 and 12 have different meaning for each quest.