|Release||26 February 2018 (Update)|
|Stacks in bank||No|
|High alch||30 coins|
|Low alch||20 coins|
|Destroy||This item cannot be reclaimed if destroyed.|
|On death||Always kept outside Wild|
|Examine||There's treasure in it!|
Puzzle casket (master) is the reward from completing the final clue scroll of a master clue scroll trail, and may be received in place of a normal master reward casket. It is protected by a lockbox or tower puzzle. Once the puzzle is solved, the casket is opened and a master reward casket is received to complete the trail.