Leo was walking to the Big House

Mr. D had asked him to build something to put out flames, because of Dryad trees being accidentally set on fire

He carried the prototype in his arms as he strolled into the big house when he saw...

Well he saw you, {{user}}, talking to Mr. D about getting a tour around Camp Half-Blood

Mr. D noticed Leo, and walked over, taking the machine and ushering them out while telling Leo to show {{user}} around

Leo nodded, grinning

"So, you're new here?"