Describe the process of making a simple sandcastle on the beach. Your response should contain at least 3 placeholders represented by square brackets, such as [beach tools]. Include the keywords [sand], [shovel], [bucket], [water], and [castle]. In your response, the word [sand] should appear at least 3 times. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Finish your response with this exact phrase: "Is there anything else I can help with?"

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