In this assignment you will solve the puzzle by sliding the pieces of the puzzle. 

You'll need the third letter of the correct answer to open the chest at the end of your journey.

 

Good Luck! 

 

(Don't forget to check the box under the knights when you're done!)

 

Hint: It is the sister sword of Excalibur and if you cant solve the puzzle, the answer might be in the Research Hub.