When the pencil lines of the drawing or drawing close to each other — the usual eraser, it is difficult to remove the erroneous one so as not to damage the adjacent correct. But this operation will be virtually the exact jewelry and if a thin slice of gum to hold in the “beak” of the spring: simple and convenient.
Recommend to read
THE PLANE AND GLIDER
Schematic model of the airframe and the aircraft, as you know, started flying much earlier than their full-size prototypes. Paving the real aircraft's path in the sky, they are now...
SAW-SHARPENER
Do not rush to throw the old cloth nozhovki on metal — he still can find application. Fragments, for example, I use for sharpening knives. The holes are pruned to 6 — 7 cm, scroogle them...
