LEGO 8576 Lehvak-Kal Retired Bionicle Bohrok Kal Set 2003 Lehvak-Kal is the green themed Bohrok Kal set from the 2003 Bionicle lineup. Bohrok roll into battle and unfold, showing their unique weapons. including the metallic Green Bionicle Krana Mask. Includes second blue 8576 missing mask!!! Both have instructions.