The lock bolt is in the mailbox does not always withstand the encroachment of the feeder bullies. Too primitive its form is thin and the iron from which it is made.
But if you replace the stock bolt with steel plate cross-section 20×3 mm, bent as shown, so just the box, no one will open.
Recommend to read
CANOEING LIKE THE INDIANS
"A canoe made of birch bark... the most convenient and easy means of transportation. The bark of one birch, typically enough for one canoe; they are in a suitable form that float on...
THE HEAT FROM THE FIRE TO THE TENT
I read in your journal how you can reheat steam frozen hydrant. Was thinking of another application of such devices to heat the people in the field: a tent, a tent, under the tent on the...
