Sentence 1: Joey and June molded the moist sand into a mound. 
 Sentence 3: They dug a channel for a moat around their building 
 Sentence 4:  Then they used buckets to fill the moat with water 
 Sentence 5:  Finally, after much work, they were proud of their complete castle! 
 Option 1: They used cups to shape the mermaid's face they were building. 
 Option 2: They used cups to shape turrets on top.