Draw with your compass a circle is not a problem, at least with a pencil, though ink. For this purpose, as is known, there is his replacement leg. If instead the stylus or raspadura to insert it into the reusable part of the blades design knife — get a handy torch for arc or circular cuts on paper, cardboard or soft plastic.
Recommend to read
TWO-IN-ONE
In any bedside table somehow is always not enough space, and galoshes-ence in the hallway is no exception. It is necessary to store both shoes and boots and Slippers. But to cram it all...
DROWN TO CONNECT
If the fastening of wooden parts and the screw will be less than their thickness, drill the recess with a diameter of under his hat, and the screw will "pull" to the second part,...