Iron rectangular box-cut ¼ inch page size comes to 33 centimeters in length, was cut 1 cm pieces and 15 2 pieces. Verse 15 cm long and mounted 33 centimeters pieces 2 pieces, then take the cross to the cross hole in the Middle.
Steel boxes with cut ¼ inch cut to length 33 cm and 15 cm 2 piece one piece, then half the length of 15 cm to 33 cm rods connecting the two pieces of the cross. Then cross to drill the hole.
The steel square box page size, cut, ¼ fingers, cut to length 33 cm 1 pieces and 15 cm 2 part. Then, the long 15 cm. To the 33 cm connected both 2 pieces. A cross.