The Royal Engineer stepped over to his desk and pulled assorted papers out of a drawer. "Right. Here's my letterhead and a set of my calling cards. Take any pencils or pens you need. Since you've already seen Purse Strings, I'm sure he's given you the details of your spending account and stressed the importance of keeping your receipts. All I ask on top of that is that you use your senses and your head. Those are the most important attributes in building and running such a facility. Canterlot is not a small city and there's a lot of ground to cover. I'll see you tomorrow morning."