: Tap the sides of the form firmly while the water is still on top. Stop once the water has drained to avoid breaking the bonds.
Fill the form with about 6–8 inches of "fluffy" top-layer sand. Add water and "mash" or stir it to eliminate air pockets.
: Professionals use a bottomless bucket or PVC pipe as a mold. This allows water to drain out the bottom while you compact the sand. The Layering Process :