So, if this place was a resort, then that would still mean lots of idiots willing to buy stupid things.

"So, are there any gift shops in this place?" Wario asked. That would mean that there was business. Wario's expertise was definitely in business and economics, so he of all people would know how to usurp the competition and get the money from those clueless tourists.

As Wario began to fantasize about all the money he could make from this operation, he continued sculpting, building up that giant pile of sand in the middle of the frame of the castle.