Home Slickdeals LEGO Harry Potter Hogwarts Whomping Willow Building Kit (753 Piece), Multicolor –... Slickdeals LEGO Harry Potter Hogwarts Whomping Willow Building Kit (753 Piece), Multicolor – $59.68 (15% off) @amazon By ARCOM - 26 August 2018 188 0 SHARE Facebook Twitter Go to the deal page: LEGO Harry Potter Hogwarts Whomping Willow Building Kit (753 Piece), Multicolor – $59.68 (15% off) @amazon