If you type in coordinates in the Command Block with the setblock Command, the Command Block will create the Block ( x, y , z) +1 0 +1.
e.g.: 100 100 100, the command block will create it on 101 100 101
If you type in coordinates in the Command Block with the setblock Command, the Command Block will create the Block ( x, y , z) +1 0 +1.
e.g.: 100 100 100, the command block will create it on 101 100 101
Intended. If you forget the .5 at the end of the coordinates, it will add .5 for you.