Mega Bloks Fire Ice Dragons Portal of Fire 9899 Replacement Piece Dragon Head 5" The Mega Bloks Fire Ice Dragons Portal of Fire 9899 Replacement Piece is a 5" dragon head accessory manufactured by Mega Bloks in 2005. This multicolor plastic piece is part of the Fire Dragon product line and is themed around mythical dragons. It includes one replacement piece for the Portal of Fire set and is a collectible item for fans of building toys and blocks. The piece is an essential addition to any collection of Mega Bloks Fire Dragon characters and sets.