Ruined Fort

"In the halls of the Ruined Fort you will find the thieving Jester and his henchmen."

Ruined Fort is a Story Dungeon at the end of the Kingdom in the Medieval World. After the player completes this for the first time, they unlock the Enchanted Forest.
 * Enemies and Smashies don't regenerate.
 * Defeat Jester to conquer the dungeon and get free and member Loot Chests.

Minifigure Parts
The following minifigure parts can be found here:
 * Heroic Knight
 * Mermaid
 * Grandpa
 * Librarian
 * Scientist

Associated Quests

 * Solve the Jester's Puzzle. Reward: Minor chests.
 * Smash up the weapon storage.
 * Cleanse the Graveyard. You cannot pass until you defeat Grollsh, the Nightkeeper.  You cannot retreat until you succeed or your team is broken.
 * Defeat the Jester. You cannot retreat unless your team is broken.  A Buildie will give you hearts for health.  His doubles don't take damage, only the original.

Minibosses

 * Grollsh, the Nightkeeper.

Story Quests
You can do these only once for reward.
 * Confront the Jester about the stolen Crown. Reward Minifigure Part and 75 diamonds.
 * Find the Sorcerer's Tower (in the Enchanted Forest).