The opportunity for this achievements takes place in Hivory Tower
and will require you to have the Buddy Slam
move from Trowzer. Once you have the move, return to the entrance of Hivory Tower to locate the large golden idol statue. Now, use the platforms to make your way to the top of the statue and stand on the nose. Next, preform the Buddy Slam move by jumping and pressing the left trigger to break the nose off, unlock the achievement and also find a power extender.