The Sorcerers Dungeon

The sorcerer orders his apprentice to pack up the dungeon. He will oversee the work as you control the the dungeon pieces as the apprentice. Move the pieces around, place them so the tunnels form a closed loop and score up. There are monsters appear on the level, if they are in the loop when its closed, they give extra points. Be mindful the amount target score: when you reach it, the level will be cleared from unused dungeon pieces. Also keep an eye on how much time you have to place a dungeon piece: it even will be placed at its current location, or if theres another dungeon piece under it, ...