Question: How to build a sand castle
Option 0: All you need is sand, buckets, various household items such as plastic measure cups etc. ad water to a section of sand and mix, fill/pack bucket or cups with sand, then turn upside down and gently slide off bucket (or cup or whatever item  you filled with sand)you have part of a sand castle. Continue building this way, but use a hose to keep saturating it and watering it down
Option 1: All you need is sand, buckets, various household items such as plastic measure cups etc. ad water to a section of sand and mix, fill/pack bucket or cups with sand, then turn upside down and gently slide off bucket (or cup or whatever item  you filled with sand)you have part of a sand castle. Continue building this way
Answer: 1