Based on the context and the answer, generate a question. 

Context: The guys built this sculpture / bench area while I was skim boarding further out with Quill . Quill ( blonde ) and Dillion ( brown hair ) are the ones you see skimboarding . Clark and Eric are sitting on benches they built . Mark 's the unaccounted for figure , he was doing poi .

Answer:

They wanted something fun to do , and incidentally ended up with somewhere to sit as well



What is a likely reason that Clark and Eric built a sculpture and benches ?