The waterbomb base (Spanish: la base bomba de agua) is one of the traditional bases; it has five points, four long at the corners and one at the center. The base is shaped like a flattened pyramid.
Folding the Base[]
Begin with a square
- Crease the horizontals as valley folds.
- Flip over.
- Crease the diagonals as valley folds.
- Bring the corners together, flattening and forming a triangle.
