How to make a clock in MineCraft?

Sometimes , studying bowels mainkraftu world , we all forget about the time. Ask you now - day or night ; and you can not answer . Although , at times - it is very important information. After all, we extricate ourselves from the mine at night - and do nothing. Would have to go down and dig . And in the afternoon - you can continue to build a house or explore the surrounding area . To such neponyatok arose and invented the clock. The clock has a spinning disk. Spinning clockwise it shows us that the street now - the sun is shining , the moon or inflames dawn. For what to do ( crafted ) hours we need to have four gold ingot and one red dust. Put all , as shown in the figure below and get treasured watch.