41.   Drive short lengths of dowel into the holes, cut them flush, then drill pilot holes for the screws and remount the hinges.

42.   Drill entry holes to start the saw blade and make straight cuts as close as possible to adjacent rafters.

43.   Drill holes in the ends of the feet.

44.   Drill pilot holes for the screws to avoid splitting the legs and sink the screw heads below the surface.

45.   Drill pilot holes, and nail the board into place.

46.   Drilling the hole for the caisson, a reinforced steel column for structural support, took an extra week to get through the concrete.

47.   Drill pilot holes and fasten the two sections with rivets.

48.   Drill pilot holes before driving the screws home.

49.   Drill pilot holes, and replace the screws.

50.   Drill your holes, insetting them at least a quarter of an inch below the surface.