70591 Kryptarium Prison Breakout is a LEGO Ninjago: Masters of Spinjitzu - Skybound set that released in most countries on June 1, 2016, but on August 1st, 2016 in the United States and Canada as a part of the Day of the Departed set wave. It includes Prisoner Zane, Destiny Kai, the Giant Stone Warrior and Soto in prison attire, a Prison Guard, a small structure representing the inside of Kryptarium, and a small table.
Zane has been unfairly arrested and imprisoned along with real bad guys Captain Soto and the Giant Stone Warrior. Sneak past the prison guard and the security camera to enter Kryptarium Prison. Launch the bread roll with the table catapult to start a food fight—and look out for the hidden treasure map and shuriken! Overpower the 4-armed Giant Stone Warrior and then it's time make a quick escape. Turn the telephone to explode a cell door or shift the toilet to bust out through the other cell!
- Includes 5 minifigures: Zane in prison outfit, Kai in Skybound outfit, Giant Stone Warrior with 4 arms and prison outfit, Captain Soto with prison outfit and a prison guard.
- Kryptarium Prison Breakout features a drop-down main entrance gate, 2 prison cells (1 with an explode-function door that is activated by turning the red telephone), a toilet escape route, and a security camera-style element.
- Pull or push the toilet through the wall to create a hole for the Titanium Ninja to escape.
- Also includes a buildable table catapult with a bread roll element to launch and start a food fight, plus a hidden treasure map and shuriken weapon.
- Weapons include Kai's golden sword, 2 golden shurikens, plus a spear and a red crowbar attached to the back of the toilet.
- Accessory elements include the prison guard's mug and handcuffs.
- Recreate and role-play epic scenes from the NINJAGO™: Masters of Spinjitzu TV show.
- This set offers an age-appropriate building experience for ages 7-14.
- Kryptarium Prison Breakout measures over 5” (15cm) high, 9” (23cm) wide and 3” (9cm) deep.
- In the TV show, Captain Soto possesses a hook that replaced his left hand. However, his minifigure in this set features a brown hand instead of a hook.
- Zane's mechanical parts are exposed in his minifigure, similar to his appearance when his parts were being stolen by The Mechanic in "Enkrypted."
- This and 70588 Titanium Ninja Tumbler are the first sets to include Zane's hair in silver.
- The set includes two older Ninjago villains for the first time, the Giant Stone Warrior and Soto. Both were introduced to the storyline in 2012, four years prior to this set's release.
- This is the only Skybound set not to come with a Djinn Blade or a member of the Sky Pirates.
- Even though Zane is in his prison outfit, Kai is in his Skybound "Destiny" Gi.
- This set is similar to 70651 Throne Room Showdown, as they both cost twenty dollars, have five minifigures, and feature one of the ninja is trapped in a cell.
- This set is one of three Skybound sets to release as a part of the Day of the Departed set wave, the others being 70593 The Green NRG Dragon and 70594 The Lighthouse Siege.
- Zane, Captain Soto, and the Giant Stone Warrior are exclusive to this set.
- Some scenes from the show are present in the set:
- The area where the Prison Guard stands resembles where two prison guards stood eating popcorn in "Enkrypted."
- The glass where Zane talks to Kai over the red telephone resembles when Dareth talked to all the ninja.
- The bread on the table catapult is supposed to start a food fight by it being launched, similar to how the ninja started a food fight with the Mechanic, Wyplash and the other prisoners.