70591 LEGO Ninjago Skybound Kryptarium Prison Breakout

LEGO 70591 Kryptarium Prison Breakout is a Ninjago Skybound set released in 2016, containing 207 pieces and 5 minifigures. The build depicts Ninjago’s Kryptarium Prison and features a drop-down entrance gate, two cells, an escape route through a toilet, a security camera element, an explode-function door triggered by turning a red telephone, and a table with a catapult function. The minifigures are Zane in a prison outfit, Kai in his Skybound outfit, a four-armed Giant Stone Warrior in prison attire, Captain Soto in prison attire, and a prison guard. All minifigures except Kai were exclusive to this set at release.

A new and sealed Kryptarium Prison Breakout is currently valued at around $99, with annual growth of approximately 12%. The average used price is $21 for those in good overall condition. The 5 included minifigs account for approximately 68% of the set's total value. New and sealed listings currently range from $90 to $130. The set was available for 15 months, from August 2016 to November 2017.