Please choose the correct solution to the question: how to make a sandcastle wall

Solution1: You'll need lots of sand and plenty of water, mix well. Using buckets, bowls, cups and anything else you may have fill them with sand and ensure it is like soup mix. Then turn over and empty, continue doing this to build your castle wall

Solution2: You'll need lots of sand and plenty of water, mix well. Using buckets, bowls, cups and anything else you may have fill them with sand and pack them down. Then turn over and empty, continue doing this to build your castle wall

Answer format: solution1/solution2
Answer: solution2