LEGO Star Wars Mech Action Figures: Darth Vader or Boba Fett $12.50 each & More

LEGO Star Wars Mech Action Figures: Darth Vader or Boba Fett $12.50 each & More. Various retailers have select LEGO Star Wars Mech Buildable Action Figure Sets on sale from $12.47. Amazon (Shipping is free w/ Prime or on $35+). 139-Piece Darth Vader Mech $12.47, 155-Piece Boba Fett Mech $12.79.