Pig and Windmill Bases
The Windmill (aka Boat or Pinwheel) Base is built from the Pig Base.
The Pig Base has the free flaps in the center.
The Windmill has the free flaps at the edges.
The Windmill (aka Boat or Pinwheel) Base is built from the Pig Base.
The Pig Base has the free flaps in the center.
The Windmill has the free flaps at the edges.