var maxX: int = 100// максимум клеток по x.
var maxZ: int = 100// максимум клеток по y.

var Block: GameObject;

function Update()
{
for(int x = 0, int z =0; x <= maxX, z <= maxZ; z++, x++ )
{
   Instantiate(Block, new Vector3(x, 1, z), new Quaternion(0,0,0));
   Instantiate(Block, new Vector3(x, 1, z + 1), new Quaternion(0,0,0));
   Instantiate(Block, new Vector3(x + 1, 1, z), new Quaternion(0,0,0));
   Instantiate(Block, new Vector3(x + 1, 1, z + 1), new Quaternion(0,0,0));
   Instantiate(Block, new Vector3(x - 1, 1, z), new Quaternion(0,0,0));
   Instantiate(Block, new Vector3(x, 1, z - 1), new Quaternion(0,0,0));
   Instantiate(Block, new Vector3(x - 1, 1, z - 1), new Quaternion(0,0,0));
}
}