Please fill in as much as you can :
Date and Time :
Nov 22 23:03
Where it happened (which map, which quest, which npc, etc) :
Legwyn Family Dungeon, the quest that spawns the jackpot mobs in the top right corner of the map.
Bug Description :
A player has somehow figured out how to exploit giving the crystals to the door to open it during this event. The item that he is turning in at this crystal door here, you can only have ONE of in your inventory at a time. And yet he is turning in crystal after crystal after crystal. This allowed him to completely control this event and basically get as much money as he wants whenever he wants.
Steps to reproduce the issue :
Unknown.
Screenshots / Video :

